Fish Species of Wisconsin (USA)

Roanoke bass

Ambloplites cavifrons

LC 💧 Freshwater

Roanoke darter

Percina roanoka

LC 💧 Freshwater

Roanoke hog sucker

Hypentelium roanokense

LC 💧 Freshwater

Rock bass

Ambloplites rupestris

LC 💧 Freshwater

Rock beauty

Holacanthus tricolor

LC 🌊 Marine

Rock flagtail

Kuhlia rupestris

LC 🔄 Diadromous

Rock hind

Epinephelus adscensionis

LC 🌊 Marine

Rosefin shiner

Lythrurus ardens

LC 💧 Freshwater

Rosy razorfish

Xyrichtys martinicensis

LC 🌊 Marine

Rosyface shiner

Notropis rubellus

LC 💧 Freshwater

Roudi escolar

Promethichthys prometheus

LC 🌊 Marine

Rough scad

Trachurus lathami

LC 🌊 Marine

Rough shiner

Notropis baileyi

LC 💧 Freshwater

Rough triggerfish

Canthidermis maculata

LC 🌊 Marine

Roughear scad

Decapterus tabl

LC 🌊 Marine

Roughtail stingray

Bathytoshia centroura

VU 🌊 Marine

Roughtongue Bass

Pronotogrammus martinicensis

LC 🌊 Marine

Round goby

Neogobius melanostomus

LC 🔄 Diadromous

Round sardinella

Sardinella aurita

LC 🌊 Marine

Round scad

Decapterus punctatus

LC 🌊 Marine

Round whitefish

Prosopium cylindraceum

LC 💧 Freshwater

Roundnose lanternfish

Centrobranchus nigroocellatus

LC 🌊 Marine

Roundtail chub

Gila robusta

VU 💧 Freshwater

Royal flagfin

Aulopus filamentosus

LC 🌊 Marine

Royal gramma

Gramma loreto

LC 🌊 Marine

Rudd

Scardinius erythrophthalmus

LC 💧 Freshwater

Rudderfish

Centrolophus niger

LC 🌊 Marine

Rudis rattail

Coryphaenoides rudis

LC 🌊 Marine

Ruffe

Gymnocephalus cernua

LC 💧 Freshwater

Russian river tule perch

Hysterocarpus traskii

LC 💧 Freshwater

Sacramento pikeminnow

Ptychocheilus grandis

LC 💧 Freshwater

Sacramento sucker

Catostomus occidentalis

LC 💧 Freshwater

Sailfin molly

Poecilia latipinna

LC 🔄 Diadromous

Sailfin tang

Zebrasoma velifer

LC 🌊 Marine

Sailor's grunt

Haemulon parra

LC 🌊 Marine

Salmon shark

Lamna ditropis

LC 🌊 Marine

Sand diver

Synodus intermedius

LC 🌊 Marine

Sand fish

Awaous tajasica

LC 💧 Freshwater

Sand perch

Diplectrum formosum

LC 🌊 Marine

Sand shiner

Notropis stramineus

LC 💧 Freshwater

Sand stargazer

Dactyloscopus tridigitatus

LC 🌊 Marine

Sand tilefish

Malacanthus plumieri

LC 🌊 Marine

Sargassum pipefish

Syngnathus pelagicus

LC 🌊 Marine

Sargassum triggerfish

Xanthichthys ringens

LC 🌊 Marine

Saucereye porgy

Calamus calamus

LC 🌊 Marine

Sawcheek cardinalfish

Apogon quadrisquamatus

LC 🌊 Marine

Scaled herring

Harengula jaguana

LC 🌊 Marine

Scaleless dragonfish

Bathophilus nigerrimus

LC 🌊 Marine