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Macrhybopsis storeriana

(Silver chub)

Overview

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Special Concern

Threat status

Interesting Facts

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Common Names

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Click on the language to view common names.

Common Names in Chinese:

斯托大鮈鱥

Common Names in Czech:

Trpytivka Str, Trpytivka stríbritá

Common Names in English:

Silver chub

Common Names in Mandarin Chinese:

斯托大鮈鱥

Description

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Physical Description

Species Macrhybopsis storeriana

Body: Mouth and Snout: Mouth subterminal without any teeth. Small, inconspicuous barbels at the corners of the mouth. Thin fleshy lips , no frenum connection upper lip to snout. Body Pattern : Sides silvery without any obvious markings; white belly. Fins clear, although tail lightly pigmented except for ventral 3-4 rays, making the lower edge of the tail appear lighter. Body Shape : Fusiform , almost round in cross-section, with ventral area slightly dorso-ventrally flattened. Typical adult size is 100-150 mm TL (4-6 in), with a maximum of about 225 mm (9 in).

Fins: Forked tail. Single dorsal fin with 8 rays and no spines. Pelvic fins abdominal. No adipose fin . Anal fin with 7-8 rays and no spines.

Distinguishing characteristics: Solid silver body without markings. Subterminal mouth with inconspicuous barbels at the corners of the mouth. 8 dorsal rays. 37-47 cycloid lateral line scales . About 28 scale rows around body. See also similar species information.

Breeding adults: Males have small tubercles on pectoral fins.

Juveniles : Similar to adults.

Habitat

Inhabits sand-bottomed, silt-, and sometimes gravel-bottomed pools and backwaters of small to large rivers . Also occurs in lakes .

Taxonomy

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Synonyms

Hybopsis storeriana (Kirtland • Leuciscus storerianusLeuciscus storerianus Kirtland • Leuciscus storerianus Kirtland, 1844 • Macrhybopsis storeriana (Kirtland, 1845)

Notes

Name Status: Accepted Name .

Comment: Year from Eschmeyer[1].

Last scrutiny: Data last modified by FishBase 14-May-1994

Similar Species

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Fish Name Mouth Barbels Body Pattern Lateral Line Scales Circumferential Scales Dorsal Rays Similarity Index Comment Western Blacknose Dace Subterminal mouth; thick fleshy lips; frenum present Inconspicuous Mottled and/or lateral stripe 60-75 ~ 52 8 Moderately similar Central Stoneroller Subterminal mouth; ridge on lower jaw; no frenum None Mottled and/or lateral stripe 47-58 38-50 8 Moderately similar Gravel Chub Subterminal mouth; thin fleshy lips; no frenum Inconspicuous X, W, & Y markings 38-43 ~ 32 8 Moderately similar Largescale Stoneroller Subterminal mouth; ridge on lower jaw; no frenum None Mottled and/or lateral stripe 41-48 29-38 8 Moderately similar Longnose Dace Inferior mouth; thick fleshy lips; frenum present Inconspicuous Mottled and/or lateral strip 61-75 ~ 54 8 Moderately similar Silver Chub Subterminal mouth; thin fleshy lips; no frenum Inconspicuous Solid silver 37-47 ~ 28 8 N/A Shoal Chub Inferior mouth; thin fleshy lips; no frenum Short but conspicuous Pepper-like spots 36-40 ~ 28 8 Moderately similar Suckermouth Minnow Inferior mouth; thick fleshy lips; no frenum None Lateral stripe (may be faint) 43-51 ~ 34 8 Moderately similar White Sucker Inferior mouth; thick fleshy lips; no frenum None Solid, spotted, or mottled 39-115 ~32-~90 9-15 Moderately similar All suckers at the juvenile stage (Catostomidae: Catostomus, Hypentelium, Minytrema, Moxostoma) are moderately similar and all criteria as described for the white sucker apply.

Members of the genus Macrhybopsis

ZipcodeZoo has pages for 8 species and subspecies in this genus:

M. aestivalis (Prairie Chub) · M. australis (Prairie Chub) · M. gelida (Sturgeon Chub) · M. hyostoma (Central Chub) · M. marconis (Burrhead Chub) · M. meeki (Sicklefin Chub) · M. storeriana (Silver Chub) · M. tetranema (Arkansas Chub)

More Info

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Further Reading

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Notes

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Contributors

Data Sources

Accessed through GBIF Data Portal March 01, 2008:

Identifiers

Footnotes

  1. Roberts, C. 1996. In IUCN 2008. 2008 IUCN Red List of Threatened Species. IUCNRedList.org. Downloaded July 18, 2008. [back]
Last Revised: 7/14/2012