Classification / Names
Common names | Synonyms | Catalog of Fishes (gen., sp.) | ITIS | CoL | WoRMS | Cloffa
Actinopterygii (ray-finned fishes) > Cypriniformes
(Carps) > Catostomidae
(Suckers) > Ictiobinae
Etymology: Carpiodes: Greek, karpos = wrist, part of the skeleton which unites the hand to the fore arm (Ref. 45335); cyprinus: cyprinus - generic name of the carp, and alludes to its similarity to that fish (Ref. 10294).
Environment / Climate / Range
Freshwater; demersal. Temperate, preferred ?; 54°N - 30°N
North America: Great Lakes-St. Lawrence River, Hudson Bay and Mississippi River basins from Quebec to Alberta in Canada and south to Louisiana, USA; Atlantic Slope drainages from Delaware River to Altamaha River in USA; Gulf Slope drainages from Apalachicola River to Pearl River in USA.
Size / Weight / Age
Maturity: Lm ?  range ? - ? cm
Max length : 66.0 cm TL male/unsexed; (Ref. 5723); common length : 52.1 cm TL male/unsexed; (Ref. 12193); max. published weight: 2.9 kg (Ref. 40637); max. reported age: 11 years (Ref. 12193)
Inhabits pools, backwaters and main channels of creeks and small to large rivers (Ref. 10294). Also occurs in lakes. Oviparous (Ref. 205). Feeds on bottom ooze and benthic invertebrates (Ref. 10294), including insects, mollusks and crustaceans, along with plant detritus and sand (Ref. 93252).
Oviparous (Ref. 205). Breed in streams and ponds with rapid flow, on sand and gravel, or in weedy places (Ref. 205). One female may mate with several males (Ref. 205).
Page, L.M. and B.M. Burr, 1991. A field guide to freshwater fishes of North America north of Mexico. Houghton Mifflin Company, Boston. 432 p. (Ref. 5723)
IUCN Red List Status (Ref. 109396)
CITES (Ref. 94142)
Threat to humans
Estimates of some properties based on models
Phylogenetic diversity index (Ref. 82805
= 0.6250 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01096 (0.00570 - 0.02110), b=3.02 (2.84 - 3.20), based on LWR estimates for this species & (Sub)family-body (Ref. 93245
Trophic Level (Ref. 69278
): 2.6 ±0.27 se; Based on food items.
Resilience (Ref. 69278
): Low, minimum population doubling time 4.5 - 14 years (tmax=11).
Prior r = 0.56, 2 SD range = 0.34 - 0.93, log(r) = -0.58, SD log(r) = 0.25, Based on: 1 tgen, 1 tmax, 1 Fec records
Vulnerability (Ref. 59153
): Moderate to high vulnerability (46 of 100) .