| haemaphractus, Callichthys callichthys (1) |
holomelas, Atrosalarias fuscus (23) |
| hainan, Misgurnus mizolepis (6) |
hubbsi, Syngnathus floridae (1) |
| harengus, Lavinia exilicauda (8) |
hubbsi, Malacoctenus hubbsi (42) |
| harringtonensis, Atherina harringtonensis (1) |
hudsonius, Notropis hudsonius (1) |
| hastata, Curimata hypostoma (1) |
humboldtianus, Catostomus occidentalis (5) |
| hauxwellianus, Ctenobrycon spilurus (5) |
hunanensis, Hemiculter dispar (1) |
| hawaiensis, Argyropelecus lychnus (17) |
huronius, Leucichthys cisco (2) |
| hawaiiensis, Anthias ventralis (1) |
HYBRID, Acanthurus achilles (1) |
| hemilepidtous, Hemilepidotus hemilepidotus (1) |
HYBRID, Atherinops affinis (2) |
| henshawi, Oncorhynchus clarki (49) |
HYBRID, Sebastapistes ballieui (1) |
| henshawi, Oncorhynchus clarkii (2) |
HYBRID, Chasmistes cujus (1) |
| henshawi, Salmo clarkii (3) |
HYBRID, Lepomis cyanellus (1) |
| henshawi, Salmo mykiss (2) |
HYBRID, Richardsonius egregius (35) |
| hepsetus, Anchoa hepsetus (1) |
HYBRID, Isopsetta isolepis (1) |
| heraldi, Dactyloscopus byersi (1) |
HYBRID, Catostomus latipinnis (1) |
| heterolepis, Notropis heterolepis (1) |
HYBRID, Rhinichthys osculus (2) |
| hexapterus, Ammodytes tobianus (1) |
HYBRID, Catostomus tahoensis (6) |
| hiraii, Cypselurus opisthopus (2) |
hydrophlex, Richardsonius balteatus (1) |
| hohenackeri, Alburnus charusini (1) |
hydrophlox, Rhinichthys balteatus (5) |
| holbrooki, Gambusia affinis (10) |
hydrophlox, Richardsonius balteatus (30) |
| holbrookii, Gambusia affinis (6) |
hydrophlox, Catostomus macrocheilus (1) |
| hollandae, Hippocampus novae (2) |
hydroplox, Richardsonius balteatus (1) |
| hollandi, Spinibarbus hollandi (2) |
hypselopterus, Pteronotropis hypselopterus (1) |