Fish Species of the Pacific Ocean

Russian river tule perch

Hysterocarpus traskii

LC 💧 Freshwater

Rust corydoras

Corydoras rabauti

LC 💧 Freshwater

Sacramento pikeminnow

Ptychocheilus grandis

LC 💧 Freshwater

Sacramento sucker

Catostomus occidentalis

LC 💧 Freshwater

Saddle cichlid

Aequidens tetramerus

LC 💧 Freshwater

Sail-fin molly

Poecilia velifera

VU 💧 Freshwater

Sailfin tetra

Crenuchus spilurus

LC 💧 Freshwater

San Domingo cichlid

Thorichthys callolepis

DD 💧 Freshwater

Sand fish

Awaous tajasica

LC 💧 Freshwater

Sand shiner

Notropis stramineus

LC 💧 Freshwater

Sapayo cichlid

Andinoacara sapayensis

DD 💧 Freshwater

Sarcocheilichthys Variegatus

Sarcocheilichthys variegatus

LC 💧 Freshwater

Sarotherodon Occidentalis

Sarotherodon occidentalis

LC 💧 Freshwater

Scoloplax Dicra

Scoloplax dicra

LC 💧 Freshwater

Seminole killifish

Fundulus seminolis

LC 💧 Freshwater

Seripierri's Sole

Apionichthys seripierriae

LC 💧 Freshwater

Serrasalmus Serrulatus

Serrasalmus serrulatus

LC 💧 Freshwater

Shadow bass

Ambloplites ariommus

LC 💧 Freshwater

Sharpbelly

Hemiculter leucisculus

LC 💧 Freshwater

Sheepshead swordtail

Xiphophorus birchmanni

LC 💧 Freshwater

Shield darter

Percina peltata

LC 💧 Freshwater

Short-lined Pyrrhulina

Pyrrhulina brevis

LC 💧 Freshwater

Short-sword platyfish

Xiphophorus continens

DD 💧 Freshwater

Shortfin molly

Poecilia mexicana

LC 💧 Freshwater

Shortfin silverside

Chirostoma humboldtianum

VU 💧 Freshwater

Shorthead redhorse

Moxostoma macrolepidotum

LC 💧 Freshwater

Shortnose sucker

Chasmistes brevirostris

EN 💧 Freshwater

Siamese algae-eater

Gyrinocheilus aymonieri

LC 💧 Freshwater

Siamese fighting fish

Betta splendens

VU 💧 Freshwater

Sierra Culata

Trachydoras microstomus

LC 💧 Freshwater

Silver barb

Barbonymus gonionotus

LC 💧 Freshwater

Silver Brycon

Brycon alburnus

NT 💧 Freshwater

Silver dolphin catfish

Tympanopleura atronasus

LC 💧 Freshwater

Silver lamprey

Ichthyomyzon unicuspis

LC 💧 Freshwater

Silver perch

Bidyanus bidyanus

NT 💧 Freshwater

Silver prochilodus

Semaprochilodus taeniurus

LC 💧 Freshwater

Silver redhorse

Moxostoma anisurum

LC 💧 Freshwater

Silver tetra

Ctenobrycon spilurus

LC 💧 Freshwater

Sinaloa livebearer

Poeciliopsis presidionis

DD 💧 Freshwater

Singida tilapia

Oreochromis esculentus

NT 💧 Freshwater

Skunk botia

Yasuhikotakia morleti

LC 💧 Freshwater

Skunk corydoras

Corydoras arcuatus

LC 💧 Freshwater

Sleek mosquitofish

Gambusia luma

LC 💧 Freshwater

Sleepy cod

Oxyeleotris lineolata

LC 💧 Freshwater

Slender Hemiodus

Hemiodus gracilis

LC 💧 Freshwater

Slender madtom

Noturus exilis

LC 💧 Freshwater

Slender piranha

Serrasalmus elongatus

LC 💧 Freshwater

Slender shovelnose catfish

Sorubim elongatus

LC 💧 Freshwater