The Freshwater Fishes of Mexico

RSSUPDATES: List of the recent updates in the species catalog.


12-Dec-2019, Species profile: Oscura heterospila (Hubbs, 1936) (Juan Miguel Artigas Azas)
12-Dec-2019, Genus profile: Oscura McMahan & Chakrabarty, 2015 (Juan Miguel Artigas Azas)
29-Nov-2019, Picture: Kihnichthys ufermanni, Young adult in the aquarium, (Guensho Shimabukuro)
29-Nov-2019, Picture: Kihnichthys ufermanni, Frontal view of a young adult, (Guensho Shimabukuro)
29-Nov-2019, Picture: Kihnichthys ufermanni, Young adult in the aquarium, (Guensho Shimabukuro)
07-Jun-2019, Picture: Xiphophorus nigrensis, Male of the short sword morph, (Juan Miguel Artigas Azas)
05-Jun-2019, Picture: Herichthys pantostictus, Female with fry at Taninul spring, (Juan Miguel Artigas Azas)
05-Jun-2019, Picture: Herichthys pantostictus, Adult at Taninul spring, (Juan Miguel Artigas Azas)
05-Jun-2019, Picture: Herichthys carpintis, Young at Taninul spring, (Juan Miguel Artigas Azas)
05-Jun-2019, Picture: Herichthys pantostictus, Young at Taninul spring, (Juan Miguel Artigas Azas)
05-Jun-2019, Picture: Herichthys pantostictus, Young at Taninul spring, (Juan Miguel Artigas Azas)
05-Jun-2019, Picture: Herichthys pantostictus, Young at Taninul spring, (Juan Miguel Artigas Azas)
04-Jun-2019, Picture: Xiphophorus nigrensis, Male of the small morph, (Juan Miguel Artigas Azas)
04-Jun-2019, Picture: Xiphophorus nigrensis, Male of the small morph, (Juan Miguel Artigas Azas)
04-Jun-2019, Picture: Xiphophorus nigrensis, Male with females, (Juan Miguel Artigas Azas)
04-Jun-2019, Picture: Xiphophorus nigrensis, Male with females, (Juan Miguel Artigas Azas)
04-Jun-2019, Picture: Xiphophorus nigrensis, Male at Taninul spring, (Juan Miguel Artigas Azas)
03-Jun-2019, Picture: Xiphophorus nigrensis, Male at Taninul spring, (Juan Miguel Artigas Azas)
03-Jun-2019, Picture: Xiphophorus nigrensis, Male with females, (Juan Miguel Artigas Azas)
03-Jun-2019, Picture: Xiphophorus nigrensis, Male courting female, (Juan Miguel Artigas Azas)
03-Jun-2019, Picture: Xiphophorus nigrensis, Female at Taninul spring, (Juan Miguel Artigas Azas)
03-Jun-2019, Picture: Xiphophorus nigrensis, Male of the small morph, (Juan Miguel Artigas Azas)
02-Jun-2019, Picture: Astyanax mexicanus, Adult at Taninul spring, (Juan Miguel Artigas Azas)
02-Jun-2019, Picture: Astyanax mexicanus, Adults at Taninul spring, (Juan Miguel Artigas Azas)
02-Jun-2019, Picture: Herichthys pantostictus, Adult at Taninul spring, (Juan Miguel Artigas Azas)
01-Jun-2019, Picture: Xiphophorus nigrensis, Male courting female, (Juan Miguel Artigas Azas)
01-Jun-2019, Picture: Xiphophorus nigrensis, Male displaying, (Juan Miguel Artigas Azas)
01-Jun-2019, Picture: Xiphophorus nigrensis, Male yellow morph, (Juan Miguel Artigas Azas)
01-Jun-2019, Picture: Xiphophorus nigrensis, Male yellow morph, (Juan Miguel Artigas Azas)
01-Jun-2019, Picture: Xiphophorus nigrensis, Male short sword, (Juan Miguel Artigas Azas)
01-Jun-2019, Picture: Xiphophorus nigrensis, Female at Taninul spring, (Juan Miguel Artigas Azas)
01-Jun-2019, Picture: Xiphophorus nigrensis, Young female at Taninul spring, (Juan Miguel Artigas Azas)
01-Jun-2019, Picture: Xiphophorus nigrensis, Male displaying to another male, (Juan Miguel Artigas Azas)
01-Jun-2019, Picture: Xiphophorus nigrensis, Male at Taninul spring, (Juan Miguel Artigas Azas)
01-Jun-2019, Picture: Xiphophorus nigrensis, Female at Taninul spring, (Juan Miguel Artigas Azas)
01-Jun-2019, Picture: Xiphophorus nigrensis, Male short sword, (Juan Miguel Artigas Azas)
01-Jun-2019, Picture: Xiphophorus nigrensis, Male at Taninul spring, (Juan Miguel Artigas Azas)
31-May-2019, Picture: Notropis tropicus, Adult at Coacuilco, (Juan Miguel Artigas Azas)
31-May-2019, Picture: Notropis tropicus, Adult at Coacuilco, (Juan Miguel Artigas Azas)
31-May-2019, Picture: Notropis tropicus, Adults ready to span at Coacuilco, (Juan Miguel Artigas Azas)
31-May-2019, Picture: Notropis tropicus, Adults ready to span at Coacuilco, (Juan Miguel Artigas Azas)
31-May-2019, Picture: Notropis tropicus, Adults spawning at Coacuilco, (Juan Miguel Artigas Azas)
31-May-2019, Picture: Notropis tropicus, Adult at Coacuilco, (Juan Miguel Artigas Azas)
31-May-2019, Picture: Notropis tropicus, Adult at spawning site at Coacuilco, (Juan Miguel Artigas Azas)
31-May-2019, Picture: Notropis tropicus, Adult at Coacuilco, (Juan Miguel Artigas Azas)
31-May-2019, Picture: Notropis tropicus, Adult at Coacuilco, (Juan Miguel Artigas Azas)
30-May-2019, Picture: Poecilia mexicana, Female at Coacuilco, (Juan Miguel Artigas Azas)
30-May-2019, Picture: Poecilia mexicana, Female at Coacuilco, (Juan Miguel Artigas Azas)
30-May-2019, Picture: Poecilia mexicana, Female at Coacuilco, (Juan Miguel Artigas Azas)
30-May-2019, Picture: Poecilia mexicana, Female at Coacuilco, (Juan Miguel Artigas Azas)
30-May-2019, Picture: Poecilia mexicana, Pair at Taninul spring, (Juan Miguel Artigas Azas)
29-May-2019, Picture: Tampichthys ipni, Male at Naopa, (Juan Miguel Artigas Azas)
29-May-2019, Picture: Tampichthys ipni, Male at Naopa, (Juan Miguel Artigas Azas)
29-May-2019, Picture: Tampichthys ipni, Male at Naopa, (Juan Miguel Artigas Azas)
28-May-2019, Picture: Xiphophorus malinche, Male at Naopa, (Juan Miguel Artigas Azas)
28-May-2019, Picture: Xiphophorus malinche, Male at Naopa, (Juan Miguel Artigas Azas)
28-May-2019, Picture: Xiphophorus malinche, Male at Naopa, (Juan Miguel Artigas Azas)
28-May-2019, Picture: Xiphophorus malinche, Male at Naopa, (Juan Miguel Artigas Azas)
28-May-2019, Picture: Xiphophorus malinche, Male at Naopa, (Juan Miguel Artigas Azas)
28-May-2019, Picture: Xiphophorus malinche, Female at Naopa, (Juan Miguel Artigas Azas)
28-May-2019, Picture: Xiphophorus malinche, Male at Naopa, (Juan Miguel Artigas Azas)
28-May-2019, Picture: Xiphophorus malinche, Male at Naopa, (Juan Miguel Artigas Azas)
28-May-2019, Picture: Xiphophorus malinche, Male at Naopa, (Juan Miguel Artigas Azas)
28-May-2019, Picture: Xiphophorus malinche, Males at Naopa, (Juan Miguel Artigas Azas)
28-May-2019, Picture: Xiphophorus malinche, Female at Naopa, (Juan Miguel Artigas Azas)
27-May-2019, Picture: Herichthys pantostictus, Adult at Naopa, (Juan Miguel Artigas Azas)
27-May-2019, Picture: Herichthys pantostictus, Adult at Naopa, (Juan Miguel Artigas Azas)
27-May-2019, Picture: Herichthys pantostictus, Adult at Taninul spring, (Juan Miguel Artigas Azas)
27-May-2019, Picture: Herichthys pantostictus, Female with fry at Taninul spring, (Juan Miguel Artigas Azas)
26-May-2019, Picture: Xiphophorus birchmanni, Male at Coacuilco, (Juan Miguel Artigas Azas)
26-May-2019, Picture: Xiphophorus birchmanni, Male at Coacuilco, (Juan Miguel Artigas Azas)
26-May-2019, Picture: Xiphophorus birchmanni, Male at Coacuilco, (Juan Miguel Artigas Azas)
26-May-2019, Picture: Xiphophorus birchmanni, Male at Coacuilco, (Juan Miguel Artigas Azas)
26-May-2019, Picture: Xiphophorus birchmanni, Male at Coacuilco, (Juan Miguel Artigas Azas)
26-May-2019, Picture: Xiphophorus birchmanni, Male at Coacuilco, (Juan Miguel Artigas Azas)
26-May-2019, Picture: Xiphophorus birchmanni, Female at Coacuilco, (Juan Miguel Artigas Azas)
26-May-2019, Picture: Xiphophorus birchmanni, Male at Coacuilco, (Juan Miguel Artigas Azas)
26-May-2019, Picture: Xiphophorus birchmanni, Male at Coacuilco, (Juan Miguel Artigas Azas)
26-May-2019, Picture: Xiphophorus birchmanni, Female at Coacuilco, (Juan Miguel Artigas Azas)
26-May-2019, Picture: Xiphophorus birchmanni, Male at Coacuilco, (Juan Miguel Artigas Azas)
26-May-2019, Picture: Xiphophorus birchmanni, Male at Coacuilco, (Juan Miguel Artigas Azas)
26-May-2019, Picture: Xiphophorus birchmanni, Male at Coacuilco, (Juan Miguel Artigas Azas)
25-May-2019, Picture: Herichthys pantostictus, Adult at Coacuilco, (Juan Miguel Artigas Azas)
25-May-2019, Picture: Herichthys pantostictus, Young adults at Coacuilco, (Juan Miguel Artigas Azas)
25-May-2019, Picture: Herichthys pantostictus, Young adult at Coacuilco, (Juan Miguel Artigas Azas)
25-May-2019, Picture: Herichthys pantostictus, Female with fry, (Juan Miguel Artigas Herrera)
25-May-2019, Picture: Herichthys pantostictus, Female with fry, (Juan Miguel Artigas Azas)
25-May-2019, Picture: Herichthys pantostictus, Fry feeding, (Juan Miguel Artigas Azas)
23-May-2019, Picture: Poecilia mexicana, Male in El Salto river, (Juan Miguel Artigas Azas)
23-May-2019, Picture: Poecilia mexicana, Male in El Salto river, (Juan Miguel Artigas Azas)
23-May-2019, Picture: Poecilia mexicana, Male in El Salto river, (Juan Miguel Artigas Azas)
22-May-2019, Picture: Xiphophorus nezahualcoyotl, Male courting female, (Juan Miguel Artigas Azas)
22-May-2019, Picture: Xiphophorus nezahualcoyotl, Male courting female, (Juan Miguel Artigas Azas)
22-May-2019, Picture: Xiphophorus nezahualcoyotl, Male in El Salto river, (Juan Miguel Artigas Azas)
22-May-2019, Picture: Xiphophorus nezahualcoyotl, Female in El Salto River, (Juan Miguel Artigas Azas)
22-May-2019, Picture: Xiphophorus nezahualcoyotl, Female in El Salto River, (Juan Miguel Artigas Azas)
22-May-2019, Picture: Xiphophorus nezahualcoyotl, Male in El Salto river, (Juan Miguel Artigas Azas)
21-May-2019, Picture: Xiphophorus nezahualcoyotl, Females in El Salto River, (Juan Miguel Artigas Azas)
21-May-2019, Picture: Xiphophorus nezahualcoyotl, Male courting female, (Juan Miguel Artigas Azas)
21-May-2019, Picture: Xiphophorus nezahualcoyotl, Male in El Salto river, (Juan Miguel Artigas Azas)