Classification / Names
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Gadiformes (Cods) >
Macrouridae (Grenadiers or rattails)
Etymology: Coelorinchus: Greek, koilos = a hollow + Greek, rhyngchos = jaw (Ref. 45335); fuscigulus: From the Latin fuscus, dark, swarthy, and gula, throat, in reference to the blackish
branchiostegal membranes (Ref. 83367).
More on authors: Iwamoto, Ho & Shao.
Environment: milieu / climate zone / εύρος βάθους / distribution range
Οικολογία
Θαλασσινό(ά) βαθύβιο(ς); εύρος βάθους 400 - 600 m (Ref. 83367). Tropical
Philippine Sea, China Sea. Appears to be confined to the northeastern coast of Taiwan and the East China Sea on the Diaoyutai Archipelago, due west of Okinawa (Ref. 83367).
Μέγεθος / Βάρος / Age
Γεννητική Ωρίμανση: Lm ? range ? - ? cm
Max length : 32.2 cm TL (female)
Short description
Κλείδες προσδιορισμού | Μορφολογία | Μορφομετρία
A species of Coelorinchus with two dermal windows of light organ, one immediately before
anus, the other in a shallow fossa on chest just behind isthmus, the two windows not connected by an externally visible black mesial line; snout moderately elongated, 1.4–1.7 times orbit diameter, tipped with a sharp terminal scute, anterolateral margins incompletely supported by bone; underside of head fully naked except for scales along anterolateral snout margin and occasional isolated cluster below junction of preopercle and infraorbital ridges (above angle of lower jaw); rays of second dorsal fin high, about equal to opposite members of anal fin; spinules on body scales small, in 10–14 parallel rows; about 8–11 saddle bands on body; branchiostegal membranes prominently black or blackish, chest and abdomen blue; gums and upper oral valve dark (Ref. 83367).
Life cycle and mating behavior
Γεννητική Ωρίμανση | Αναπαραγωγή | Γεννοβολία | Αβγά | Γονιμότητα | Προνύμφες
Iwamoto, T., H.-C. Ho and K.-T. Shao, 2009. Description of a new Coelorinchus (Macrouridae, Gadiformes, Teleostei) from Taiwan, with notable new records of grenadiers from the South China Sea. Zootaxa 2326:39-50. (Ref. 83367)
IUCN Red List Status (Ref. 130435: Version 2024-2)
Threat to humans
Harmless
Human uses
Εργαλεία
Special reports
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Διαδικτυακές πηγές
Estimates based on models
Phylogenetic diversity index (Αναφ.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00102 (0.00046 - 0.00225), b=3.06 (2.88 - 3.24), in cm total length, based on all LWR estimates for this body shape (Ref.
93245).
Τροφικό Επίπεδο (Αναφ.
69278): 3.5 ±0.5 se; based on size and trophs of closest relatives
Ελαστικότητα (Αναφ.
120179): Μεσαίο(α), ελάχιστος χρόνος για διπλασιασμό πληθυσμού 1,4 - 4,4 έτη (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (22 of 100).
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