Careproctus Kroyer 1862

Careproctus Kröyer 1862 Diagnosis.— Careproctus is distinguished from all other liparids by the following characters: one pair of nostrils; pseudobranch absent; pelvic disk present, small to large; pectoral fins typically with fewer rays than anal fin, with or without developed lower lobe, notch var...

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Bibliographic Details
Main Authors: Orr, James Wilder, Maslenikov, Katherine Pearson
Format: Text
Language:unknown
Published: Zenodo 2007
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Online Access:https://dx.doi.org/10.5281/zenodo.5611915
https://zenodo.org/record/5611915
Description
Summary:Careproctus Kröyer 1862 Diagnosis.— Careproctus is distinguished from all other liparids by the following characters: one pair of nostrils; pseudobranch absent; pelvic disk present, small to large; pectoral fins typically with fewer rays than anal fin, with or without developed lower lobe, notch variable; body color uniformly dark or light, often gradually darkening posteriorly when light, rarely variegated (Stein et al., 2001, emended). Comments.— The genus Careproctus has been diagnosed in part by the lack of a variegated color pattern (Kido, 1988; Andriashev and Stein, 1998; Stein et al., 2001). However, both new species described herein possess this general coloration. While the two new species are apparently sister species forming a clade diagnosed by color and a unique character of the pectoral fin described below, liparid phylogenetics are poorly understood and additional new species are awaiting description and probable discovery (Andriashev and Stein, 1998; Stein et al., 2001; Chernova et al., 2004). Therefore, rather than erect a new genus to accommodate these differences, we have emended the diagnosis of Careproctus by broadening it to include the body coloration of these new species. : Published as part of James Wilder Orr & Katherine Pearson Maslenikov, 2007, Two New Variegated Snailfishes of the Genus Careproctus (Teleostei: Scorpaeniformes: Liparidae) from the Aleutian Islands, Alaska, pp. 699-710 in Copeia 2007 (3) on page 700, DOI: 10.1643/0045-8511(2007)2007[699:Tnvsot]2.0.Co;2, http://zenodo.org/record/269704 : {"references": ["KIDO, K. 1988. Phylogeny of the family Liparididae, with the taxonomy of the species found around Japan. Memoirs of the Faculty of Fisheries, Hokkaido University 35: 1 - 125.", "ANDRIASHEV, A. P., AND D. L. STEIN. 1998. Review of the snailfish genus Careproctus (Liparidae, Scorpaeniformes) in Antarctic and adjacent waters. Contributions in Science, Natural History Museum of Los Angeles County 470: 1 - 63."]}