| racovitzai, Scardinius erythrophthalmus (1) |
rivularis, Astyanax scabripinnis (3) |
| radnensis, Cobitis aurata (1) |
roberti, Hyporhamphus roberti (1) |
| rammelsbergi, Mugil cephalus (3) |
robusta, Gila robusta (7) |
| ramsayi, Patagonotothen longipes (1) |
robustus, Rhinichthys nubilus (2) |
| rasorius, Poropuntius kontumensis (2) |
robustus, Rhinichthys osculus (80) |
| recurvispinnis, Callionymus belcheri (1) |
robustus HYBRID, Rhinichthys osculus (26) |
| regius, Hybognathus nuchalis (1) |
robustus X*, Rhinichthys osculus (1) |
| reticulatus, Canthigaster punctatissimus (2) |
rostatus, Heterostichus rostratus (1) |
| retrodorsalis, Percocypris pingi (2) |
rostratus, Fodiator acutus (6) |
| revellei, Pseudoplesiops revellei (1) |
rostratus, Heterostichus rostratus (12) |
| rhadinus, Tomicodon eos (3) |
rubberina, Mycteroperca olfax (1) |
| rhina, Raja rhina (1) |
ruber, Bodianus fulvus (1) |
| ricae, Bryconamericus peruanus (3) |
ruber, Cephalopholis fulvus (2) |
| ricketisi, Hypsoblennius gentilis (1) |
rubrior, Gibbonsia elegans (2) |
| ricketsi, Hypsoblennius gentilis (1) |
rufa, Garra rufa (1) |
| ricketsii, Hypsoblennius gentilis (1) |
rugosus, Platichthys stellatus (113) |
| rickettsi, Hypsoblennius gentilis (63) |
rupestris, Ambloplites rupestris (1) |
| rickettsi, Labrisomus gentilis (1) |
rupestris, Loricaria uracantha (1) |
| rissoi, Notolepis rissoi (1) |
ruprestris, Ambloplites rupestris (1) |
| riverendi, Cyprinodon variegatus (12) |
|