Lythrurus umbratilis cyanocephalus (Copeland) / NORTHERN REDFIN SHINER

About this Item

Name

Family: Cyprinidae (Minnow)
Scientific Name: Lythrurus umbratilis cyanocephalus (Copeland)
Common Name: NORTHERN REDFIN SHINER

Description

General Description: These are soft-rayed fishes with toothless jaws, but morphologically specialized fifth gill arches with one or two rows of distinctive teeth. Scales are cycloid, the head is scaleless, there are 19 principal caudal rays and in native American forms the dorsal and anal fins are short. The anal fin is closer to the middle of the body than to the caudal fin.
Specific Description: More than 24 predorsal scales; pepper-like spots on sides; dark pigment in front corner of dorsal fin; teeth 2,4-4,2; blue sides and red fins in breeding males.

Distribution

Distribution: Central Mississippi drainage; southern Great Lakesdrainage.

Ecology

Ecology: In sluggish, muddy streams. Spawns over centrarchid nests. Insectivorous. Length to 8 cm.

Family Description

New Family Filename: /f/fish5ic/family/minnow.htm

Related Material

Technical Details

Collection: University of Michigan Museum of Zoology, Fish Species Descriptions
Record: 079
Link to this Item: https://quod.lib.umich.edu/f/fish5ic/x-079/079

Rights and Permissions

These materials are licensed under the Creative Commons Attribution-NonCommercial 4.0 International license. This means you are free to share and adapt the digital objects for any non-commercial purpose, so long as you give appropriate credit, provide a link to the license, and indicate if changes were made. You may not apply legal terms or technological measures that legally restrict others from doing anything the license permits. The license does not in any way limit your rights under copyright law, such as fair use. Please read the license before using this work. If you use materials from this collection, please use the following attribution and copyright notice: "©2019 Regents of the University of Michigan. This work was created by the University of Michigan Museum of Zoology Fish Division. It is licensed under the CC-BY-NC 4.0 license." If you have questions about the collection, please contact the UMMZ Fish Division. If you have concerns about the inclusion of an item in this collection, please contact Library Information Technology.

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Full citation: "Lythrurus umbratilis cyanocephalus (Copeland); NORTHERN REDFIN SHINER." In the digital collection University of Michigan Museum of Zoology, Fish Species Descriptions. https://quod.lib.umich.edu/f/fish5ic/x-079/079. University of Michigan Library Digital Collections. Accessed June 06, 2025.