Klassifizierung / Names
Namen | Synonyme | Catalog of Fishes(Gattung, Arten) | ITIS | CoL | WoRMS | Cloffa
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Perciformes/Cottoidei (Sculpins) >
Liparidae (Snailfishes)
Etymology: Careproctus: Greek, kara = face + Greek, proktos = anus (Ref. 45335); barbatulus: Name 'barbatulus' from the Latin name 'barba', meaning 'barbel', referring to the short lower lobe of the pectoral fin, reminiscent of a short barbel (Ref. 133142).
Umwelt: Milieu / Klimazone / Tiefenbereich / Verbreitungsgebiet
Ökologie
seewasser bathydemersal; tiefenbereich 500 - 825 m (Ref. 133142). Temperate
Northwest Pacific: Japan.
Größe / Gewicht / Alter
Geschlechtsreife: Lm ?  range ? - ? cm
Max length : 22.1 cm SL Männchen/unbestimmt; (Ref. 133142)
Kurzbeschreibung
Bestimmungsschlüssel | Morphologie | Morphometrie
Rückenflossenweichstrahlen (insgesamt) : 50 - 53; Afterflossenweichstrahlen: 45 - 48; Wirbelzahl: 55 - 58. This species is distinguished by the following set of characters: vertebrae 55-58; D 50-53; A 45-48; pectoral-fin rays 27-34; pectoral fin with shallow notch, lower lobe short, extending slightly posterior to anus; pelvic disk rounded and greatly reduced; cephalic pores 2-6-7-2, chin pores paired in separate pits; gill slit moderately large, extending ventrally to pectoral-fin rays 4-10; teeth simple or slightly shouldered; anus located below mid-orbit; peritoneum and stomach black (Ref. 133142).
Body shape (shape guide): elongated; Cross section: compressed.
Lebenszyklus und Paarungsverhalten
Geschlechtsreife | Fortpflanzung | Ablaichen | Eier | Fruchtbarkeit | Larven
Kai, Y., K. Matsuzaki, T. Mori, D.L. Pitruk, R. Misawa and F. Tashiro, 2024. Snailfishes of the genus Careproctus (Perciformes: Liparidae) with a reduced pelvic disk: three new species and new records from the western North Pacific with comments on their phenotypic diversity. Zootaxa 5492(2):191-213. (Ref. 133142)
IUCN Rote Liste Status (Ref. 130435: Version 2025-2 (Global))
Bedrohung für Menschen
Harmless
Nutzung durch Menschen
Fischereien: nicht kommerziell
Tools
Zusatzinformationen
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Internet Quellen
Schätzungen auf der Grundlage von Modellen
Phylogenetischer Diversitätsindex (Ref. 82804) |
PD50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.00447 (0.00206 - 0.00966), b=3.17 (2.99 - 3.35), in cm total length, based on LWR estimates for this Genus-body shape (Ref. 93245). |
Trophische Ebene (Ref. 69278) |
3.3 ±0.5 se; based on size and trophs of closest relatives |
Widerstandsfähigkeit (Ref. 120179) |
hoch, Verdopplung der Population dauert weniger als 15 Monate. (Preliminary K or Fecundity.). |
Anfälligkeit der Fischerei (Ref. 59153) |
Low to moderate vulnerability (29 of 100). 🛈 |