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Perciformes/Cottoidei (Sculpins) >
Liparidae (Snailfishes)
Etymology: Crystallichthys: Latin, cristallum = ice + Greek, ichthys = fish (Ref. 45335); longirostris: Name from Latin adjective 'longus' (long) and the noun 'rostrum' (snout or muzzle), with the
adjective-forming suffix -is.
Environnement : milieu / zone climatique / profondeur / gamme de distribution
Écologie
marin démersal; profondeur 192 - 309 m (Ref. 132302). Temperate
Northwest Pacific: eastern Kamchatka (Kronotskiy Bay) to the northern Kuril Islands.
Taille / Poids / Âge
Maturité: Lm ?  range ? - ? cm
Max length : 43.0 cm TL mâle / non sexé; (Ref. 132302)
Description synthétique
Clés d'identification | Morphologie | Morphométrie
Rayons mous dorsaux (Total) : 56; Rayons mous anaux: 45; Vertèbres: 62. This species is distinguished by the following characters: no barbels around mouth'; teeth simple (not three-lobed); head pores 2-6-7-2; snout is narrow, duck-like protruding, 3.2 times as long as eye, no vertical cleft; body deep and compressed; pupil dot-like, round; gill opening 0.8 eye diameter; vertebrae 62; D 56; A 45; P 36; C 13 (2+5/5+1). Colouration: when alive, colour pink, with clearly defined red-brown oval rings (Ref .132302).
Cross section: compressed.
Collected from the bottom areas with sandy grounds (Ref. 132302).
Cycle de vie et comportement reproducteur
Maturité | Reproduction | Frai | Œufs | Fécondité | Larves
Chernova, N.V. and Y.K. Kurbanov, 2024. New species of snailfish of the genus Crystallichthys (Cottiformes: Liparidae) from the Pacific waters off Kamchatka. Zoosystematica Rossica 33(2):147-155. (Ref. 132302)
Statut dans la liste rouge de l'IUCN (Ref. 130435: Version 2025-2 (Global))
Menace pour l'homme
Harmless
Utilisations par l'homme
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Estimations basées sur des modèles
Indice de diversité phylogénétique (Réf. 82804) |
PD50 = 0.5625 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.01622 (0.00620 - 0.04241), b=3.07 (2.85 - 3.29), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245). |
Niveau trophique (Réf. 69278) |
3.6 ±0.6 se; based on size and trophs of closest relatives |
Résilience (Réf. 120179) |
Milieu, temps minimum de doublement de population : 1,4 à 4,4 années (Preliminary K or Fecundity.). |
Vulnérabilité de la pêche (Ref. 59153) |
Moderate vulnerability (37 of 100). 🛈 |