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Perciformes/Cottoidei (Sculpins) >
Liparidae (Snailfishes)
Etymology: Paraliparis: Greek, para = the side of + Greek, liparis = fat (Ref. 45335); variabilidens: Name derived from Latin 'variabilis' for variable and 'dens' for tooth; referring to its mixed simple and trilobate teeth..
Environment: milieu / climate zone / depth range / distribution range
Οικολογία
Θαλασσινό(ά) βαθύβιο(ς); εύρος βάθους 1462 - 1562 m (Ref. 120238). Deep-water
Κατανομή
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Northwest Pacific: Japan.
Μέγεθος / Βάρος / Age
Maturity: Lm ?  range ? - ? cm
Max length : 5.2 cm SL (female)
Short description
Κλείδες προσδιορισμού | Μορφολογία | Μορφομετρία
Μαλακές ραχιαίες ακτίνες (συνολικά) : 62; Μαλακές εδρικές ακτίνες: 57; Σπόνδυλοι: 67. This species is distinguished from its congeners by the following set of characters: total vertebrae 67; dorsal-fin rays 62; anal-fin rays 57; pectoral-fin rays 26 or 27; caudal-fin rays 9 (including 2 procurrent rays); pyloric caeca ca. 12; both jaws with mixed simple and trilobate teeth; eye diameter 18.1% HL; the gill slit extending ventrally in front of 2nd pectoral-fin ray base; deeply notched pectoral fin. Colour of body dusky, peritoneum black and stomach pale (Ref. 120238).
Ovary pouch-like, translucent whitish, with unripe ovarian eggs (0.20 mm in maximum diameter) (Ref. 120238).
Life cycle and mating behavior
Maturities | Αναπαραγωγή | Spawnings | Egg(s) | Fecundities | Προνύμφες
Murasaki, K., M. Takami and A. Fukui, 2019. Paraliparis variabilidens, a new snailfsh (Liparidae) from the Suruga Trough, Japan. Ichthyol. Res. (2019):1-6. (Ref. 120238)
IUCN Red List Status (Ref. 130435)
Threat to humans
Harmless
Human uses
Εργαλεία
Special reports
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Διαδικτυακές πηγές
Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = No PD50 data [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00525 (0.00237 - 0.01161), b=3.15 (2.96 - 3.34), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Τροφικό Επίπεδο (Ref.
69278): 3.3 ±0.5 se; based on size and trophs of closest relatives
Ελαστικότητα (Ref.
120179): Υψηλό, ελάχιστος χρόνος για διπλασιασμό πληθυσμού < 15 μήνες (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).