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Anguilliformes (Eels and morays) >
Ophichthidae (Snake eels) > Ophichthinae
Etymology: Ophichthus: Greek, ophis = serpent + Greek, ichthys = fish (Ref. 45335); olivaceus: Name from Latin, referring to its coloration, olivaceus..
Environment: milieu / climate zone / depth range / distribution range
Sinh thái học
Biển Tầng đáy biển sâu; Mức độ sâu 35 - 63 m (Ref. 123091). Tropical
Western Indian Ocean, Red Sea, southern Saudi Arabia.
Bộ gần gũi / Khối lượng (Trọng lượng) / Age
Maturity: Lm ? range ? - ? cm
Max length : 75.6 cm TL (female)
Short description
Hình thái học | Sinh trắc học
Động vật có xương sống: 141 - 145. This speies is distinguished by the following characters: moderately elongate species, tail length 46.3-46.4%, head length 9.0-10.4%, and body depth at gill opening 3.6-4.2% of total length; dorsal-fin origin is above the middle of pectoral fin; pectoral fin rounded, elongate and well-developed; posterior nostril within upper lip, not visible externally; upper lip with two minute barbels, the first between anterior and posterior nostrils, the second beneath mid orbit; pores distinct, supraorbital pores 1 + 4, infraorbital pores 4 + 2, preopercular pores 5 + 3; teeth small, conical, uniserial on vomer and jaws; total vertebrae 141-145, mean vertebral formula 12-67.5-143. Colouration: dark tan with olivaceous hue dorsally and laterally, tan ventrally on tail and pale yellow ventrally on trunk; above pectoral-fin base are two pale yellow smudges; snout and lower jaw dark brown; throat pale orange-yellow, preopercle pale yellow and postorbital area pale yellow with numerous dark brown dots; dorsal fin and anal fins olivaceous; tip of tail dark red (Ref. 123091).
Known from the holotype and paratype, trawled from a soft substratum from 35-63 m depth off The largest known specimen is 75.6 cm TL ripe female with packed ovaries, with ova ca. 1 mm in diameter (Ref. 123091).
Life cycle and mating behavior
Chín muồi sinh dục | Sự tái sinh sản | Đẻ trứng | Các trứng | Sự sinh sản | Ấu trùng
McCosker, J.E., S.V. Bogorodsky, A.O. Mal and T.J. Alpermann, 2020. Description of a new snake eel Ophichthus olivaceus (Teleostei: Anguilliformes, Ophichthidae) from the Red Sea. Zootaxa 4750(1):31-48. (Ref. 123091)
IUCN Red List Status (Ref. 130435)
Threat to humans
Harmless
Human uses
Thêm thông tin
Age/SizeSự sinh trưởngLength-weightLength-lengthLength-frequenciesSinh trắc họcHình thái họcẤu trùngSự biến động ấu trùngBổ xungSự phong phúBRUVS
Các tài liệu tham khảoNuôi trồng thủy sảnTổng quan nuôi trồng thủy sảnCác giốngDi truyềnElectrophoresesDi sảnCác bệnhChế biếnNutrientsMass conversion
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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=0.00089 (0.00039 - 0.00204), b=3.00 (2.80 - 3.20), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Mức dinh dưỡng (Ref.
69278): 4.0 ±0.7 se; based on size and trophs of closest relatives
Thích nghi nhanh (Ref.
120179): Trung bình, thời gian nhân đôi của chủng quần tối thiểu là 1.4 - 4.4 năm (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Moderate to high vulnerability (50 of 100).
