font settings and languages

Font Size: Large | Normal | Small
Font Face: Verdana | Geneva | Georgia
Languages:

Percina shumardi

(River Catfish)

Overview

[ Back to top ]

Interesting Facts

[ Back to top ]
 

Common Names

[ Back to top ]

Click on the language to view common names.

Common Names in Danish:

Flodsmutte

Common Names in English:

River Catfish, river darter

Common Names in Mandarin Chinese:

舒氏小鱸, 舒氏小鲈

Description

[ Back to top ]

Physical Description

Species Percina shumardi

Body: Mouth and snout: Mouth slightly subterminal to terminal , horizontal to slightly oblique , minute teeth on jaws . No barbels . Body patterning, color, and scales : Back dark olive or brown with diffuse dark blotches or saddles . Sides lighter colored with 8-11 dark blotches, thick and irregular in back but grading to thin vertical bars in front. Belly white or cream. Second dorsal and caudal fins lightly speckled or barred, other fins lightly pigmented or clear. 48-60 ctenoid lateral scales. Body shape and size: Body fusiform to cylindrical and elongated; round to oval in cross section . Typically 50-65 mm (2-2.5 in) TL ; maximum in Wisconsin about 80 mm (3.2 in).

Fins: Tail, dorsal and other fins: Square to slightly forked tail. Dorsal fin with 2 lobes , distinctly separate, the first with 10-12 (usually 10) spines and the second with 13-15 (usually 14) rays. Pelvic fins thoracic . Adipose fin absent. Anal fin with 2 spines and 11-12 (usually 11) rays.

Distinguishing characteristics: The river darter can be distinguished by its small-to-moderate (not extending beyond the anterior of eye) terminal or subterminal mouth without obvious canine teeth, the presence of one or more enlarged and heavily toothed scales between the pelvic fins, plus usually a row of enlarged toothed scales along the midline in males and a partially naked belly in females. See also similar species information.

Breeding adults : Males with minu te tubercles on fins, head , and scales, anal fin enlarged (photos).

Juveniles : Similar to adults.

Habitat

Inhabits rocky riffles of small to large rivers . Adults usually occur in deep swift riffles while young in shallow riffles and runs.

Biome: Marine .

Taxonomy

[ Back to top ]

Synonyms

Ligyrodes Sallaei • Ligyrodes sallaei Bates • Ligyrodes sallaei BATES, 1888 • Morone flavescens Mitchill • Perca acuta Cuvier • Perca fluviatilis flavescens (Mitchill • Perca notata Rafinesque • Percina shumardiPercina shumardi (Girard)

Notes

Name Status: Accepted Name .

First described: Girard, M. J. A. Note sur une espèce nouvelle du genre Hemerobius, famille des Hémérobides, tribu des Myrméléoniens, ordre des Névroptères. Annales de la Société Entomologique de France (3)7:163-170., 1859.

Last scrutiny: Data last modified by FishBase 03-Jun-1994

Similar Species

[ Back to top ]

Fish Name Snout Body Pattern 1st Dorsal Fin Pigmentation Lateral Line Scales Other Characteristics Similarity Index Comments Blackside Darter Rounded, not elongated 6-11 oval blotches along lateral line, stripe-like, blotches or saddles on back Solid pigment on lower half, grading to dusky on outer third, thin light edge 56-68 ~10 long gill rakers, 20-23 CP scales, 12-15 D1 spines Very similar CP=caudal peduncle, D1=1st dorsal fin Gilt Darter Rounded, not elongated 5-8 thick squarish vertical bars or blotches extending on to back Solid pigment, orangish in life, except for thin clear/white edge 61-71 ~11 long gill rakers, 24-29 CP scales, 11-12 D1 spines Very similar CP=caudal peduncle, D1=1st dorsal fin Logperch Conical protuberance, somewhat elongated 15-25 narrow vertical bars Dusky lateral bands on light background 71-79 ~12 short gill rakers, 24-37 CP scales, 13-15 D1 spines Very similar CP=caudal peduncle, D1=1st dorsal fin River Darter Rounded, not elongated 8-11 blotches, thick and irregular in back, grading to thin vertical ars in front Dusky, with small dark blotch in front, larger dark blotch on posterior membranes 48-60 ~9 short gill rakers, 19-24 CP scales, 10-12 D1 spines N/A CP=caudal peduncle, D1=1st dorsal fin Slenderhead Darter Pointed, elongated 10-16 blotches or irregular vertical bars on sides, back Dark pigment on lower 1/2, then orange (in life), then dark band, then light edge 65-71 ~10 short gill rakers, 23-25 CP scales, 12-13 D1 spines Very similar CP=caudal peduncle, D1=1st dorsal fin

Members of the genus Percina

ZipcodeZoo has pages for 54 species and subspecies in this genus:

P. antesella (Amber Darter) · P. aurantiaca (Tangerine Darter) · P. aurolineata (Goldline Blenny) · P. aurora (Pearl Darter) · P. austroperca (Southern Logperch) · P. bimaculata (Chesapeake Logperch) · P. brevicauda (Coal Darter) · P. burtoni (Blotchfin Scorpionfish) · P. caprodes (Manitou Darter) · P. caprodes burtoni (Blotchside Logperch) · P. caprodes caprodes (Manitou Darter) · P. caprodes carbonaria (Log Perch) · P. caprodes semifasciata (Log Perch) · P. carbonaria (Texas Logperch) · P. copelandi (Channel Darter) · P. crassa (Piedmont Darter) · P. cymatotaenia (Bluestripe Darter) · P. evides (Gilt Darter) · P. fulvitaenia (Ozark Logperch) · P. gymnocephala (Appalachia Darter) · P. jenkinsi (Conasauga Logperch) · P. kathae (Mobile Logperch) · P. kusha (Bridled Darter) · P. lenticula (Freckled Darter) · P. macrocephala (Longhead Darter) · P. macrolepida (Bigscale Logperch) · P. maculata (Blackside Darter) · P. nasuta (Longnose Darter) · P. nevisense (Chainback Darter) · P. nigrofasciata (Blackbanded Darter) · P. nigrofasciata nigrofasciata (Blackbanded Darter) · P. notogramma (Stripeback Darter) · P. notogramma montuosa (Stripeback Darter) · P. oxyrhynchus (Sharpnose Darter) · P. oxyrhynchus (Sharpnose Darter) · P. palmaris (Bronze Darter) · P. pantherina (Leopard Darter) · P. peltata (Shield Darter) · P. peltata peltata (Shield Darter) · P. phoxocephala (Slenderhead Darter) · P. rex (Roanoke Logperch) · P. roanoka (Roanoke Darter) · P. sciera (Dusky Darter) · P. sciera apristis (Dusky Darter) · P. shumardi (River Catfish) · P. sipsi (Bankhead Darter) · P. smithvanizi (Muscadine Darter) · P. squamata (Olive Darter) · P. stictogaster (Frecklebelly Darter) · P. suttkusi (Gulf Logperch) · P. tanasi (Snail Darter) · P. uranidea (Stargazing Darter) · P. vigil (Saddleback Darter) · P. williamsi (Sickle Darter)

More Info

[ Back to top ]

Further Reading

[ Back to top ]

Notes

[ Back to top ]

Contributors

Data Sources

Accessed through GBIF Data Portal March 01, 2008:

Identifiers

Last Revised: 7/14/2012