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Gadiformes (Cods) >
Macrouridae (Grenadiers or rattails)
Etymology: Nezumia: A Japanese word that means "mouse"; aspidentata: From the Latin asper, rough and dentatus, toothed, in reference to the prominent cardiform band of teeth in the jaws.
More on authors: Iwamoto & Merrett.
Lingkungan: lingkungan / zona iklim / kisaran kedalaman / jangkauan distribusi
Ekologi
laut batidemersal; kisaran kedalaman ? - 720 m (Ref. 35908). Deep-water
Western Central Pacific: known from a single specimen taken off the Chesterfield and Bellona Plateau.
Ukuran / Berat / umur
Kematangan: Lm ? range ? - ? cm
Max length : 20.0 cm TL jantan/; (Ref. 35908)
deskripsi pendek
Kunci identifiaksi (pengenalan) | Morfologi | Morfometrik
Duri punggung (Keseluruhan (total)) : 2. Height first dorsal greater than head length. Underside of snout, suborbital and all of mandibular rami naked; prominent open pores on lower jaws and ventral margin of suborbital region. Spinules on body scales needlelike, in subparallel to convergent rows; about 38 lateral line scales over distance equal to predorsal length. Snout conical, bluntly pointed, about 34% of HL. Mouth small, upper jaw 26% of HL. Teeth in notably broad, short, cardiform bands in both jaws. No dark band encircling trunk; first dorsal fin dusky overall. Anterior dermal window of light organ between pelvic bases, in advance of insertions. Barbel small, more than 3 into orbit, about 6% of HL; preoral length 28%; postorbital length 38%; orb.-preop. 30%.
Body shape (shape guide): elongated.
Siklus hidup dan perilaku kawin
Kematangan | Reproduksi, perkembang biakan | Pemijahan | telur-telur | Fekunditas | Larva
Iwamoto, T. and N.R. Merrett, 1997. Pisces Gadiformes: Taxonomy of grenadiers of the New Caledonian region, southwest Pacific. Mem. Mus. Natl. Hist. Nat. (176):473-570. (Ref. 35908)
Status IUCN Red List (Ref. 130435: Version 2025-2 (Global))
ancaman kepada manusia
Harmless
penggunaan manusia
Alat, peralatan
laporan khas
muat turun XML
Sumber internet
Estimasi berdasarkan model
Indeks keanekaragaman filogenetik (Acuan
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00219 (0.00111 - 0.00432), b=3.20 (3.03 - 3.37), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Tingkat Trofik (Acuan
69278): 3.3 ±0.1 se; based on size and trophs of closest relatives
Daya lenting (Acuan
120179): sedang, Waktu penggandaan populasi minimum 1.4 - 4.4 tahun (Preliminary K or Fecundity.).
Kerentanan Penangkapan Ikan (Ref.
59153): Low vulnerability (10 of 100).
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