WHAT'S NEW: What is new in the Freshwater Fishes of Mexico.
New additions to the Freshwater Fishes of Mexico for the past three months, you can as well consult older additions by following the links in the lower part of the page
What is new?
31-Dec-2021
Panuco Nacimiento de Taninul [San Luis Potosí] (Juan Miguel Artigas Azas)
Updated species profile for:
Xiphophorus nigrensis (Rosen, 1960) (Juan Miguel Artigas Azas)
30-Dec-2021
Xiphophorus nezahualcoyotl Rauchenberger, Kallman & Morizot, 1990 (Juan Miguel Artigas Azas)
29-Dec-2021
Xiphophorus multilineatus Rauchenberger, Kallman & Morizot, 1990 (Juan Miguel Artigas Azas)
28-Dec-202127-Dec-2021
Xiphophorus gordoni, Pair in the aquarium (Andreas Tveteraas)
Etheostoma lugoi, Adult in the aquarium (Andreas Tveteraas)
25-Dec-202123-Dec-2021
Xiphophorus meyeri Schartl & Schröder, 1988 (Juan Miguel Artigas Azas)
Xiphophorus milleri Rosen, 1960 (Juan Miguel Artigas Azas)
19-Dec-2021
Xiphophorus malinche Rauchenberger, Kallman & Morizot, 1910 (Juan Miguel Artigas Azas)
New fish pictures:
Xiphophorus malinche, Freshly collected male (Michi Tobler)
Xiphophorus malinche, Freshly collected male (Michi Tobler)
18-Dec-202117-Dec-202116-Dec-2021
14-Dec-2021Xiphophorus gordoni Miller & Minckley, 1963 (Juan Miguel Artigas Azas)
New fish pictures:
Xiphophorus hellerii, Freshly collected male (Michi Tobler)
Xiphophorus hellerii, Freshly collected male (Michi Tobler)
Xiphophorus hellerii, Freshly collected male (Michi Tobler)
13-Dec-2021
Xiphophorus hellerii Heckel, 1848 (Juan Miguel Artigas Azas)
New fish pictures:
Xiphophorus hellerii, Freshly collected male (Michi Tobler)
Xiphophorus hellerii, Freshly collected male (Michi Tobler)
Xiphophorus hellerii, Freshly collected male (Michi Tobler)
12-Dec-2021
11-Dec-2021
10-Dec-2021
09-Dec-2021
08-Dec-2021
Xiphophorus birchmanni (Lechner & Radda, 1987) (Juan Miguel Artigas Azas)
07-Dec-202106-Dec-2021
Thorichthys pasionis (Rivas, 1962) (Juan Miguel Artigas Azas)
Xiphophorus alvarezi (Rosen, 1960) (Juan Miguel Artigas Azas)
04-Dec-202103-Dec-202102-Dec-2021
Xiphophorus montezumae Jordan & Snyder, 1899 (Juan Miguel Artigas Azas)
01-Dec-2021
Eleotris picta Kner, 1863 (Juan Miguel Artigas Azas)
New fish pictures:
Priapella chamulae, Freshly collected male (Michi Tobler)
Priapella chamulae, Freshly collected female (Michi Tobler)
Priapella chamulae, Freshly collected male (Michi Tobler)
30-Nov-2021
Xiphophorus xiphidium (Hubbs & Gordon, 1932) (Juan Miguel Artigas Azas)
New fish pictures:
Belonesox belizanus, Freshly collected male (Michi Tobler)
Belonesox belizanus, Freshly collected female (Michi Tobler)
29-Nov-202128-Nov-2021
26-Nov-2021
25-Nov-2021
Xiphophorus variatus, Freshly collected male (Michi Tobler)
Xiphophorus variatus, Freshly collected female (Michi Tobler)
Xiphophorus variatus, Freshly collected male (Michi Tobler)
Xiphophorus variatus, Freshly collected male (Michi Tobler)
Xiphophorus variatus, Freshly collected female (Michi Tobler)
Xiphophorus variatus, Freshly collected male (Michi Tobler)
Xiphophorus variatus, Freshly collected male (Michi Tobler)
Xiphophorus variatus, Freshly collected male (Michi Tobler)
Xiphophorus variatus, Freshly collected male (Michi Tobler)
Xiphophorus variatus, Holotype (anynomous )
24-Nov-2021
Xiphophorus variatus (Meek, 1904) (Juan Miguel Artigas Azas)
New fish pictures:
Poecilia mexicana, Male in Tenixtepec River (Juan Miguel Artigas Azas)
Poecilia mexicana, Pair in Tenixtepec River (Juan Miguel Artigas Azas)
Poecilia mexicana, Male in Tenixtepec River (Juan Miguel Artigas Azas)
Poecilia mexicana, Female in Tenixtepec River (Juan Miguel Artigas Azas)
23-Nov-2021
Awaous tajasica, Adult in Tenixtepec River (Juan Miguel Artigas Azas)
Awaous tajasica, Adult in Tenixtepec River (Juan Miguel Artigas Azas)
New habitat pictures:
Tenixtepec: Rio Tenixtepec, Tenixtepec River (Juan Miguel Artigas Azas)
Tenixtepec: Rio Tenixtepec, Tenixtepec River (Juan Miguel Artigas Azas)
22-Nov-2021
Herichthys tepehua de la Maza-Benignos, Ornelas-García, Lozano-Vilano, García-Ramírez & Doadrio, 2014 (Juan Miguel Artigas Azas)
20-Nov-2021
Priapella compressa Alvarez, 1948 (Juan Miguel Artigas Azas)
New fish pictures:
Priapella compressa, Females in the aquarium (Jean-Marie Dewandeleer)
Priapella compressa, Males in the aquarium (Jean-Marie Dewandeleer)
18-Nov-2021
16-Nov-2021
05-Nov-2021
Rheoheros lentiginosus, Pair with fry in the Subin River (Juan Miguel Artigas Azas)
Rheoheros lentiginosus, Female with fry (Juan Miguel Artigas Azas)
Thorichthys meeki, Female with fry (Juan Miguel Artigas Azas)
04-Nov-2021
Rheoheros coeruleus, Pair with fry in Bascam River (Juan Miguel Artigas Azas)
Rheoheros coeruleus, Pair with fry in Bascam River (Juan Miguel Artigas Azas)
Rheoheros coeruleus, Pair with fry in Bascam River (Juan Miguel Artigas Azas)
03-Nov-2021
Dionda melanops, Adults in Sabinas River (Juan Miguel Artigas Azas)
New habitat pictures:
Grande: San Juan River, San Juan River (Juan Miguel Artigas Azas)
Usumacinta: San Juan River, Rio San Juan at San Juan (Juan Miguel Artigas Azas)
Usumacinta: San Juan River, Rio San Juan at San Juan (Juan Miguel Artigas Azas)
26-Oct-2021
Thorichthys panchovillai, Male in the aquarium (Rusty Wessel)
Thorichthys panchovillai, Female in the aquarium (Rusty Wessel)
25-Oct-2021
A new species of killifish in the genus Profundulus has been described in the journal Ichthyology & Herpetology 109(4):949–957 2021 by Sara E Dominguez-Cisneros, Ernesto Velázquez-Velázquez, Caleb D. McMahan, and Wilfredo A. Matamoros. The ... more
13-Oct-2021
Poecilia petenensis (Günther, 1866) (Juan Miguel Artigas Azas)
Poecilia velifera (Regan, 1914) (Juan Miguel Artigas Azas)
New fish pictures:
Gambusia sexradiata, Freshly collected female (Juan Miguel Artigas Azas)
New habitat pictures:
Usumacinta: Lake Peten Itza, Lake Peten Itza (Juan Miguel Artigas Azas)
Usumacinta: Lake Peten Itza, Lake Peten Itza (Juan Miguel Artigas Azas)
Usumacinta: Lake Peten Itza, Lake Peten Itza (Juan Miguel Artigas Azas)
12-Oct-2021
09-Oct-2021
07-Oct-2021
Allodontichthys polylepis Rauchenberger, 1988 (Juan Miguel Artigas Azas)
04-Oct-2021
01-Oct-202129-Sep-2021
Poeciliopsis turrubarensis, Freshly collected male (Michi Tobler)
Poeciliopsis turrubarensis, Freshly collected female (Michi Tobler)
28-Sep-2021
26-Sep-2021
Hybopsis amecae, Adult at Teuchitlán (Juan Miguel Artigas Azas)
Hybopsis amecae, Adult at Teuchitlán (Juan Miguel Artigas Azas)
Hybopsis amecae, Adult at Teuchitlán (Juan Miguel Artigas Azas)
23-Sep-2021
22-Sep-2021
Mayaheros beani, Adult in the aquarium (Don Danko)
Astatheros macracanthus, Adult in the aquarium (Don Danko)
Amphilophus trimaculatus, Female in the aquarium (Don Danko)
Amphilophus istlanus, Female with spawn in aquarium (Don Danko)
Amphilophus trimaculatus, Adult in the aquarium (Don Danko)
21-Sep-2021
Herichthys cyanoguttatus, Adult in the aquarium (Don Danko)
Herichthys tamasopoensis, Adult in the aquarium (Don Danko)
Herichthys tamasopoensis, Adult in the aquarium (Don Danko)
Herichthys pantostictus, Adult in the aquarium (Don Danko)
Herichthys pame, Adult in the aquarium (Don Danko)
20-Sep-2021
Maskaheros argenteus, Preserved specimen (Don Danko)
Thorichthys maculipinnis, Adult in the aquarium (Don Danko)
Chiapaheros grammodes, Adult in the aquarium (Don Danko)
Rocio octofasciata, Pair in the aquarium (Don Danko)
Herichthys carpintis, Young adult in the aquarium (Don Danko)
19-Sep-2021
Wajpamheros nourissati, Adult in the aquarium (Don Danko)
Vieja fenestrata, Pair breeding in the aquarium (Don Danko)
Herichthys tepehua, Head picture of a male (Don Danko)
Herichthys tepehua, Pair with eggs (Don Danko)
Herichthys labridens, Female with fry in Media Luna spring (Juan Miguel Artigas Azas)
18-Sep-202117-Sep-2021
Poeciliopsis infans, Freshly collected female (Juan Miguel Artigas Azas)
Chapalichthys encaustus, Freshly collected juvenile (Juan Miguel Artigas Azas)
16-Sep-2021
Gymnotus maculosus, Freshly collected adult (Michi Tobler)
Gymnotus maculosus, Freshly collected adult (Michi Tobler)
15-Sep-202114-Sep-2021
Allotoca diazi, Freshly collected male (Juan Miguel Artigas Azas)
Allotoca diazi, Freshly collected female (Juan Miguel Artigas Azas)
Allotoca diazi, Freshly collected male (Juan Miguel Artigas Azas)
Chirostoma consocium, Freshly collected adult (Juan Miguel Artigas Azas)
13-Sep-2021
Skiffia lermae, Freshly collected male (Juan Miguel Artigas Azas)
Skiffia lermae, Freshly collected female (Juan Miguel Artigas Azas)
12-Sep-2021
Allotoca dugesii, Freshly collected male (Juan Miguel Artigas Azas)
Allotoca dugesii, Freshly collected female (Juan Miguel Artigas Azas)
New habitat pictures:
Pátzcuaro: Molino de Chapultepec, Molino de Chapultepec (Juan Miguel Artigas Azas)
Pátzcuaro: Molino de Chapultepec, Molino de Chapultepec (Juan Miguel Artigas Azas)
Pátzcuaro: Molino de Chapultepec, Molino de Chapultepec (Juan Miguel Artigas Azas)
Pátzcuaro: Molino de Chapultepec, Molino de Chapultepec (Juan Miguel Artigas Azas)
Pátzcuaro: Molino de Chapultepec, Molino de Chapultepec (Juan Miguel Artigas Azas)
Pátzcuaro: Molino de Chapultepec, Molino de Chapultepec (Juan Miguel Artigas Azas)
09-Sep-2021
Ameca splendens, Male at Teuchitlán (Juan Miguel Artigas Azas)
Goodea atripinnis, Female at La Luz (Juan Miguel Artigas Azas)
Zoogoneticus purhepechus, Female at La Luz (Juan Miguel Artigas Azas)
Skiffia multipunctata, Young female at La Luz (Juan Miguel Artigas Azas)
Zoogoneticus purhepechus, Female at La Luz (Juan Miguel Artigas Azas)
Alloophorus robustus, Male at Teuchitlán (Juan Miguel Artigas Azas)
Alloophorus robustus, Head picture of a male (Juan Miguel Artigas Azas)
Scartomyzon austrinum, Group at La Luz (Juan Miguel Artigas Azas)
08-Sep-2021
Goodea atripinnis, Female at Teuchitlán (Juan Miguel Artigas Azas)
Goodea atripinnis, Male at Teuchitlán (Juan Miguel Artigas Azas)
Goodea atripinnis, Female at Teuchitlán (Juan Miguel Artigas Azas)
Goodea atripinnis, Female at Teuchitlán (Juan Miguel Artigas Azas)
07-Sep-2021
06-Sep-2021
Zoogoneticus quitzeoensis, Freshly collected male (Juan Miguel Artigas Azas)
Zoogoneticus quitzeoensis, Freshly collected female (Juan Miguel Artigas Azas)
New habitat pictures:
Ameca: Laguna Palo Verde, Lake Palo Verde (Juan Miguel Artigas Azas)
05-Sep-2021
Skiffia lermae, Freshly collected male (Juan Miguel Artigas Azas)
Skiffia lermae, Freshly collected female (Juan Miguel Artigas Azas)
New habitat pictures:
Pátzcuaro: Lake Patzcuaro, Janitzio (Juan Miguel Artigas Azas)
04-Sep-2021
Zoogoneticus quitzeoensis, Freshly collected male (Juan Miguel Artigas Azas)
Zoogoneticus quitzeoensis, Freshly collected female (Juan Miguel Artigas Azas)
New habitat pictures:
Lerma-Chapala: Lake Zacapu, Channel of Lake Zacapu (Juan Miguel Artigas Azas)
Lerma-Chapala: Lake Zacapu, Channel of Lake Zacapu (Juan Miguel Artigas Azas)
Lerma-Chapala: Lake Zacapu, Channel of Lake Zacapu (Juan Miguel Artigas Azas)
Cuitzeo: La Mintzita, La Mintzita spring (Juan Miguel Artigas Azas)
Cuitzeo: La Mintzita, La Mintzita spring (Juan Miguel Artigas Azas)
Cuitzeo: La Mintzita, Paper factory beside La Mintzita (Juan Miguel Artigas Azas)
Cuitzeo: La Mintzita, Water purification plant (Juan Miguel Artigas Azas)
03-Sep-2021
Skiffia multipunctata, Freshly collected male (Juan Miguel Artigas Azas)
Skiffia multipunctata, Freshly collected female (Juan Miguel Artigas Azas)
New habitat pictures:
Lerma-Chapala: Ojo de agua de Chilchota, Ojo de agua de Chilchota (Juan Miguel Artigas Azas)
Lerma-Chapala: Ojo de agua de Chilchota, Ojo de agua de Chilchota (Juan Miguel Artigas Azas)
Lerma-Chapala: Ojo de agua de Chilchota, Ojo de agua de Chilchota (Juan Miguel Artigas Azas)
Lerma-Chapala: Ojo de agua de Chilchota, Ojo de agua de Chilchota (Juan Miguel Artigas Azas)
Lerma-Chapala: Ojo de agua de Chilchota, Potamogeton in Ojo de agua de Chilchota (Juan Miguel Artigas Azas)
Lerma-Chapala: Ojo de agua de Chilchota, Ojo de agua de Chilchota (Juan Miguel Artigas Azas)
02-Sep-2021
Chapalichthys pardalis, Freshly collected male (Juan Miguel Artigas Azas)
Chapalichthys pardalis, Freshly collected female (Juan Miguel Artigas Azas)
Chapalichthys pardalis, Freshly collected female (Juan Miguel Artigas Azas)
01-Sep-2021
31-Aug-2021
30-Aug-2021
Zoogoneticus purhepechus, Freshly collected male (Juan Miguel Artigas Azas)
Zoogoneticus purhepechus, Female at La Luz (Juan Miguel Artigas Azas)
Zoogoneticus purhepechus, Female at La Luz (Juan Miguel Artigas Azas)
29-Aug-2021
Goodea atripinnis, Female at La Luz (Juan Miguel Artigas Azas)
Goodea atripinnis, Female at La Luz (Juan Miguel Artigas Azas)
Goodea atripinnis, Female at La Luz (Juan Miguel Artigas Azas)
Goodea atripinnis, Male at La Luz (Juan Miguel Artigas Azas)
Goodea atripinnis, Female feeding off a rock (Juan Miguel Artigas Azas)
Goodea atripinnis, Female at La Luz (Juan Miguel Artigas Azas)
Goodea atripinnis, Group in La Luz (Juan Miguel Artigas Azas)
Goodea atripinnis, Pregnant female at La Luza (Juan Miguel Artigas Azas)
Goodea atripinnis, Female at La Luz (Juan Miguel Artigas Azas)
Goodea atripinnis, Female at La Luz (Juan Miguel Artigas Azas)
28-Aug-2021
Skiffia multipunctata, Male at La Luz (Juan Miguel Artigas Azas)
Skiffia multipunctata, Pregnant female at La Luz (Juan Miguel Artigas Azas)
Skiffia multipunctata, Group at La Luz (Juan Miguel Artigas Azas)
Skiffia multipunctata, Male at La Luz (Juan Miguel Artigas Azas)
Skiffia multipunctata, Male at La Luz (Juan Miguel Artigas Azas)
Skiffia multipunctata, Group at La Luz (Juan Miguel Artigas Azas)
Skiffia multipunctata, Male at La Luz (Juan Miguel Artigas Azas)
Skiffia multipunctata, Pregnant female at La Luz (Juan Miguel Artigas Azas)
27-Aug-2021
Scartomyzon austrinum, Adult at La Luz (Juan Miguel Artigas Azas)
Scartomyzon austrinum, Adult at La Luz (Juan Miguel Artigas Azas)
Scartomyzon austrinum, Adult at La Luz (Juan Miguel Artigas Azas)
Scartomyzon austrinum, Adult at La Luz (Juan Miguel Artigas Azas)
Scartomyzon austrinum, Adult at La Luz (Juan Miguel Artigas Azas)
Scartomyzon austrinum, Group at La Luz (Juan Miguel Artigas Azas)
26-Aug-2021
Alloophorus robustus, Female at La Luz (Juan Miguel Artigas Azas)
Alloophorus robustus, Female at La Luz (Juan Miguel Artigas Azas)
Alloophorus robustus, Female at La Luz (Juan Miguel Artigas Azas)
Alloophorus robustus, Male at La Luz (Juan Miguel Artigas Azas)
Alloophorus robustus, Large old female (Juan Miguel Artigas Azas)
Alloophorus robustus, Young female at La Luz (Juan Miguel Artigas Azas)
Alloophorus robustus, Juvenile at La Luz (Juan Miguel Artigas Azas)
Alloophorus robustus, Male at La Luz (Juan Miguel Artigas Azas)
25-Aug-2021
24-Aug-2021
23-Aug-2021
Goodea atripinnis, Freshly collected female (Juan Miguel Artigas Azas)
Poecilia butleri, Freshly collected female (Juan Miguel Artigas Azas)
22-Aug-2021
Xenotoca melanosoma, Freshly collected male (Juan Miguel Artigas Azas)
Xenotoca melanosoma, Freshly collected female (Juan Miguel Artigas Azas)
Xenotoca melanosoma, Freshly collected female (Juan Miguel Artigas Azas)
New habitat pictures:
Balsas: San Juanico, View of La Laguna (Juan Miguel Artigas Azas)
21-Aug-2021
Zoogoneticus purhepechus, Female at Teuchitlán (Juan Miguel Artigas Azas)
Zoogoneticus purhepechus, Female at Teuchitlán (Juan Miguel Artigas Azas)
New habitat pictures:
Lerma-Chapala: Orandino dam, Lake Orandino (Juan Miguel Artigas Azas)
Lerma-Chapala: Orandino dam, Lake Orandino (Juan Miguel Artigas Azas)
Lerma-Chapala: Orandino dam, Lake Orandino (Juan Miguel Artigas Azas)
20-Aug-2021
Goodea atripinnis, Female at Teuchitlán (Juan Miguel Artigas Azas)
Goodea atripinnis, Male at Teuchitlán (Juan Miguel Artigas Azas)
Goodea atripinnis, Female at Teuchitlán (Juan Miguel Artigas Azas)
Goodea atripinnis, Female at Teuchitlán (Juan Miguel Artigas Azas)
Goodea atripinnis, Female at Teuchitlán (Juan Miguel Artigas Azas)
New habitat pictures:
Lerma-Chapala: La Luz, La Luz (Juan Miguel Artigas Azas)
Lerma-Chapala: La Luz, La Luz (Juan Miguel Artigas Azas)
Lerma-Chapala: La Luz, La Luz (Juan Miguel Artigas Azas)
Lerma-Chapala: La Luz, La Luz (Juan Miguel Artigas Azas)
Lerma-Chapala: La Luz, La Luz (Juan Miguel Artigas Azas)
19-Aug-2021
Ameca splendens, Female at Teuchitlán (Juan Miguel Artigas Azas)
Ameca splendens, Male at Teuchitlán (Juan Miguel Artigas Azas)
Ameca splendens, Pregnant female at Teuchitlán (Juan Miguel Artigas Azas)
Ameca splendens, Female at Teuchitlán (Juan Miguel Artigas Azas)
18-Aug-2021
Poecilia mexicana, Female at Teuchitlán (Juan Miguel Artigas Azas)
Poecilia mexicana, Group at Teuchitlán (Juan Miguel Artigas Azas)
17-Aug-2021
Ameca splendens, Male at Teuchitlán (Juan Miguel Artigas Azas)
Ameca splendens, Male feeding off rock (Juan Miguel Artigas Azas)
06-Aug-2021
19-Jul-2021
17-Jul-2021
Vieja zonata, Adult in the aquarium (Don Danko)
Mayaheros urophthalmus, Adult in the aquarium (Don Danko)
18-May-2021
17-May-2021
16-May-2021
Xiphophorus montezumae, Male at Tamasopo (Manuel Salazar González)
Xiphophorus montezumae, Male at Tamasopo (Manuel Salazar González)
Xiphophorus montezumae, Group in the current (Manuel Salazar González)
Xiphophorus montezumae, A male at Tamasopo (Manuel Salazar González)
15-May-2021
Xiphophorus milleri, Female in La Margarita stream (Juan Miguel Artigas Azas)
Xiphophorus milleri, Female in La Margarita stream (Juan Miguel Artigas Azas)
Xiphophorus milleri, Group feeding in La Margarita stream (Juan Miguel Artigas Azas)
Xiphophorus milleri, Female in Arroyo Margarita (Juan Miguel Artigas Azas)
14-May-2021
Xiphophorus kallmani, Male in La Margarita stream (Juan Miguel Artigas Azas)
Xiphophorus kallmani, Female in La Margarita stream (Juan Miguel Artigas Azas)
Xiphophorus kallmani, Male in La Margarita stream (Juan Miguel Artigas Azas)
Xiphophorus kallmani, Female in La Margarita stream (Juan Miguel Artigas Azas)
Xiphophorus kallmani, Male in La Margarita stream (Juan Miguel Artigas Azas)
Xiphophorus kallmani, Male in La Margarita stream (Juan Miguel Artigas Azas)
Xiphophorus kallmani, Male in La Margarita stream (Juan Miguel Artigas Azas)
Xiphophorus kallmani, Male in La Margarita stream (Juan Miguel Artigas Azas)
13-May-2021
Vieja fenestrata, Female with fry (Juan Miguel Artigas Azas)
Vieja fenestrata, Male in La Margarita stream (Juan Miguel Artigas Azas)
Vieja fenestrata, Female with fry (Juan Miguel Artigas Azas)
Vieja fenestrata, Male in La Margarita stream (Juan Miguel Artigas Azas)
Vieja fenestrata, Pair with wrigglers (Juan Miguel Artigas Azas)
Vieja fenestrata, Female in La Margarita stream (Juan Miguel Artigas Azas)
12-May-2021
Vieja fenestrata, Spawn (Juan Miguel Artigas Azas)
Vieja fenestrata, Pair in dominant coloration (Juan Miguel Artigas Azas)
Vieja fenestrata, Female guarding spawn (Juan Miguel Artigas Azas)
Vieja fenestrata, Young adults in La Margarita stream (Juan Miguel Artigas Azas)
Vieja fenestrata, Female with fry (Juan Miguel Artigas Azas)
11-May-2021
Poecilia catemaconis, Male in courting coloration (Juan Miguel Artigas Azas)
Poecilia catemaconis, Male feeding in La Margarita stream (Juan Miguel Artigas Azas)
Poecilia catemaconis, Male in La Margarita stream (Juan Miguel Artigas Azas)
Poecilia catemaconis, Female in La Margarita stream (Juan Miguel Artigas Azas)
Poecilia catemaconis, Female in La Margarita stream (Juan Miguel Artigas Azas)
10-May-2021
Poecilia catemaconis, Male in normal coloration (Juan Miguel Artigas Azas)
Poecilia catemaconis, Male in courting coloration (Juan Miguel Artigas Azas)
Poecilia catemaconis, Female in La Margarita stream (Juan Miguel Artigas Azas)
Poecilia catemaconis, Male in courting coloration (Juan Miguel Artigas Azas)
09-May-2021
Poecilia catemaconis, Male of yellow morph (Juan Miguel Artigas Azas)
Xiphophorus kallmani, Male at La Margarita (Manuel Salazar González)
Xiphophorus kallmani, Male of the yellow morph (Manuel Salazar González)
Xiphophorus kallmani, Male in La Margarita stream (Manuel Salazar González)
Xiphophorus kallmani, Male of the yellow morph (Manuel Salazar González)
08-May-2021
Xiphophorus hellerii, Male at Motzorongo (Manuel Salazar González)
Xiphophorus hellerii, Pair feeding (Manuel Salazar González)
07-May-2021
Poecilia catemaconis, Male in La Margarita stream (Manuel Salazar González)
Poecilia catemaconis, Male courting a female (Manuel Salazar González)
Poecilia catemaconis, Male in La Margarita stream (Manuel Salazar González)
06-May-2021
05-May-2021
Xiphophorus milleri, Male in La Margarita stream (Manuel Salazar González)
Xiphophorus milleri, Female in La Margarita stream (Juan Miguel Artigas Azas)
Xiphophorus milleri, Male in La Margarita stream (Juan Miguel Artigas Azas)
Xiphophorus milleri, Adults in La Margarita stream (Juan Miguel Artigas Azas)
Xiphophorus milleri, Female in La Margarita stream (Juan Miguel Artigas Azas)
04-May-2021
Heterandria tuxtlaensis, Female in La Margarita stream (Juan Miguel Artigas Azas)
Heterandria tuxtlaensis, Male in La Margarita stream (Manuel Salazar González)
Heterandria tuxtlaensis, Male in La Margarita stream (Juan Miguel Artigas Azas)
03-May-2021
02-May-2021
Astyanax acatlanensis, Adult in La Margarita stream (Juan Miguel Artigas Azas)
Astyanax acatlanensis, Adult in La Margarita stream (Juan Miguel Artigas Azas)
Astyanax acatlanensis, Adults in La Margarita stream (Juan Miguel Artigas Azas)
Astyanax acatlanensis, Adult in La Margarita stream (Juan Miguel Artigas Azas)
Astyanax acatlanensis, Male courting female (Juan Miguel Artigas Azas)
Astyanax acatlanensis, Adult in La Margarita stream (Juan Miguel Artigas Azas)
01-May-2021
Vieja fenestrata, Female in La Margarita stream (Juan Miguel Artigas Azas)
Vieja fenestrata, Female guarding eggs (Juan Miguel Artigas Azas)
Vieja fenestrata, Young adult in La Margarita stream (Juan Miguel Artigas Azas)
30-Apr-2021
Thorichthys maculipinnis, Pair with fry (Juan Miguel Artigas Azas)
Thorichthys maculipinnis, Pair with fry (Juan Miguel Artigas Azas)
Thorichthys maculipinnis, Pair displaying (Juan Miguel Artigas Azas)
29-Apr-2021
Vieja fenestrata, Female with fry (Juan Miguel Artigas Azas)
Vieja fenestrata, Female with fry (Juan Miguel Artigas Azas)
Vieja fenestrata, Female with fry (Juan Miguel Artigas Azas)
Xiphophorus hellerii, Female turning into male (Juan Miguel Artigas Azas)
28-Apr-2021
Thorichthys maculipinnis, Breeding adult at Acatlan (Juan Miguel Artigas Azas)
Thorichthys maculipinnis, Breeding female at Acatlan (Juan Miguel Artigas Azas)
Thorichthys maculipinnis, Breeding female at Acatlan (Juan Miguel Artigas Azas)
Thorichthys maculipinnis, Breeding pair at Acatlan (Juan Miguel Artigas Azas)
Thorichthys maculipinnis, Breeding pair at Acatlan (Juan Miguel Artigas Azas)
27-Apr-2021
Paraneetroplus nebuliferus, Young adults in the current (Juan Miguel Artigas Azas)
Paraneetroplus nebuliferus, Young adult in the current (Juan Miguel Artigas Azas)
Paraneetroplus nebuliferus, Young adult in the current (Juan Miguel Artigas Azas)
Paraneetroplus nebuliferus, Male guarding breeding cave (Juan Miguel Artigas Azas)
Paraneetroplus nebuliferus, Female guarding fry (Juan Miguel Artigas Azas)
Paraneetroplus nebuliferus, Pair guarding fry (Juan Miguel Artigas Azas)
Paraneetroplus nebuliferus, Pair guarding fry (Juan Miguel Artigas Azas)
Paraneetroplus nebuliferus, Pair with fry (Manuel Salazar González)
26-Apr-2021
Vieja fenestrata, Pair with fry (Juan Miguel Artigas Azas)
Vieja fenestrata, Female with fry (Juan Miguel Artigas Azas)
Vieja fenestrata, Young adults in the current (Juan Miguel Artigas Azas)
Thorichthys maculipinnis, Pair with fry (Juan Miguel Artigas Azas)
Vieja fenestrata, Male with fry (Manuel Salazar González)
Vieja fenestrata, Female with fry (Manuel Salazar González)
25-Apr-2021
Vieja fenestrata, Female with fry (Juan Miguel Artigas Azas)
Vieja fenestrata, Young adult at Motzorongo (Juan Miguel Artigas Azas)
New habitat pictures:
Papaloapan: Motzorongo, Stream at Motzorongo (Juan Miguel Artigas Azas)
Papaloapan: Obispo River, Obispo River (Juan Miguel Artigas Azas)
La Palma: La Palma River, La Palma river (Juan Miguel Artigas Azas)
Papaloapan: Arroyo Margarita, La Margarita stream (Juan Miguel Artigas Azas)
24-Apr-2021
Xiphophorus hellerii, Male at Motzorongo (Juan Miguel Artigas Azas)
Xiphophorus hellerii, Female turning into male (Juan Miguel Artigas Azas)
Xiphophorus hellerii, Female at Motzorongo (Juan Miguel Artigas Azas)
Xiphophorus hellerii, Male at Acatlan (Manuel Salazar González)
23-Apr-2021
Xiphophorus hellerii, Male at Motzorongo (Juan Miguel Artigas Azas)
Xiphophorus hellerii, Male at Motzorongo (Juan Miguel Artigas Azas)
Xiphophorus hellerii, Females at Motzorongo (Juan Miguel Artigas Azas)
Xiphophorus hellerii, Female at Motzorongo (Juan Miguel Artigas Azas)
Xiphophorus hellerii, Female at Motzorongo (Juan Miguel Artigas Azas)
22-Apr-2021
Heterandria bimaculata, Male at Motzorongo (Juan Miguel Artigas Azas)
Heterandria bimaculata, Female at Motzorongo (Juan Miguel Artigas Azas)
Heterandria bimaculata, Female at Motzorongo (Juan Miguel Artigas Azas)
Heterandria bimaculata, Female at Motzorongo (Juan Miguel Artigas Azas)
Heterandria bimaculata, Female at Motzorongo (Juan Miguel Artigas Azas)
Heterandria bimaculata, Female at Motzorongo (Juan Miguel Artigas Azas)
Heterandria bimaculata, Female at Motzorongo (Juan Miguel Artigas Azas)
21-Apr-2021
Poecilia mexicana, Female at Motzorongo (Juan Miguel Artigas Azas)
Poecilia mexicana, Female at Motzorongo (Juan Miguel Artigas Azas)
Astyanax acatlanensis, Adult at Motzorongo (Juan Miguel Artigas Azas)
20-Apr-2021
Xiphophorus hellerii, Females at Motzorongo (Juan Miguel Artigas Azas)
Xiphophorus hellerii, Male at Motzorongo (Juan Miguel Artigas Azas)
Xiphophorus hellerii, Male at Motzorongo (Juan Miguel Artigas Azas)
Xiphophorus hellerii, Male at Motzorongo (Juan Miguel Artigas Azas)
Xiphophorus hellerii, Male at Motzorongo (Juan Miguel Artigas Azas)
19-Apr-2021
Poeciliopsis gracilis, Female at Motzorongo (Juan Miguel Artigas Azas)
Poeciliopsis gracilis, Female at Motzorongo (Juan Miguel Artigas Azas)
Poeciliopsis gracilis, Female at Motzorongo (Juan Miguel Artigas Azas)
Poeciliopsis gracilis, Male at Motzorongo (Juan Miguel Artigas Azas)
Poeciliopsis gracilis, Female at Motzorongo (Juan Miguel Artigas Azas)
18-Apr-2021
Xiphophorus hellerii, Male at Motzorongo (Juan Miguel Artigas Azas)
Xiphophorus hellerii, Male at Motzorongo (Juan Miguel Artigas Azas)
Xiphophorus hellerii, Male at Motzorongo (Juan Miguel Artigas Azas)
Xiphophorus hellerii, Male at Motzorongo (Juan Miguel Artigas Azas)
Xiphophorus hellerii, Male at Motzorongo (Juan Miguel Artigas Azas)
17-Apr-2021
Xiphophorus hellerii, Male with melanophores (Juan Miguel Artigas Azas)
Xiphophorus hellerii, Male at Motzorongo (Juan Miguel Artigas Azas)
Xiphophorus hellerii, Male at Motzorongo (Juan Miguel Artigas Azas)
Xiphophorus hellerii, Female at Motzorongo (Juan Miguel Artigas Azas)
Xiphophorus hellerii, Male at Motzorongo (Juan Miguel Artigas Azas)
16-Apr-2021
Thorichthys maculipinnis, Adult at Motzorongo (Juan Miguel Artigas Azas)
Thorichthys maculipinnis, Adult at Motzorongo (Juan Miguel Artigas Azas)
Thorichthys maculipinnis, Female with fry (Juan Miguel Artigas Azas)
Thorichthys maculipinnis, Female with fry (Juan Miguel Artigas Azas)
Thorichthys maculipinnis, Female with fry (Juan Miguel Artigas Azas)
13-Apr-2021
Astyanax acatlanensis, Adult at Motzorongo (Juan Miguel Artigas Azas)
Astyanax acatlanensis, Adult at Motzorongo (Juan Miguel Artigas Azas)
Astyanax acatlanensis, Adult at Motzorongo (Juan Miguel Artigas Azas)
Astyanax acatlanensis, Adult at Motzorongo (Juan Miguel Artigas Azas)
12-Apr-2021
Rhamdia reddelli, Adult in Cueva del Nacimiento del Rio San Antonio (Juan Miguel Artigas Azas)
Rhamdia reddelli, Adult in Cueva del Nacimiento del Rio San Antonio (Juan Miguel Artigas Azas)
01-Apr-2021
Dormitator maculatus, Adult in the aquarium (Guensho Shimabukuro)
Dormitator maculatus, Adult in the aquarium (Guensho Shimabukuro)
02-Mar-2021
Xiphophorus maculatus, Freshly collected female (Juan Miguel Artigas Azas)
Xiphophorus maculatus, Freshly collected male (Juan Miguel Artigas Azas)
Xiphophorus maculatus, Freshly collected male (Juan Miguel Artigas Azas)
Rhamdia laticauda, Freshly collected adult (Juan Miguel Artigas Azas)
28-Feb-2021
Rivulus tenuis, Freshly collected male (Juan Miguel Artigas Azas)
Rivulus tenuis, Freshly collected female (Juan Miguel Artigas Azas)
13-Feb-2021
Poecilia thermalis, Freshly collected male (Michi Tobler)
Poecilia thermalis, Freshly collected female (Michi Tobler)
Poecilia thermalis, Freshly collected male (Michi Tobler)
Poecilia thermalis, Freshly collected female (Michi Tobler)
03-Feb-2021