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Ovalentaria/misc (Various families in series Ovalentaria) >
Opistognathidae (Jawfishes)
Etymology: Opistognathus: Greek, opisthe = behind + Greek, gnathos = jaw (Ref. 45335); to the very elongate upper jaw of the type species of the genus, Opistognathus nigromarginatus (Ref. 128653); wassi: Name 'wassi' in honor of Richard C. Wass, who generously made available his Samoan specimens, color notes and photographs of the new species at the beginning of this study.
Entorno: milieu / zona climática / rango de profundidad / gama de distribución
Ecología
marino demersal; rango de profundidad 6 - 52 m (Ref. 128653). Tropical
Indo-West Pacific: Japan, Philippines, Brunei, Palau, Indonesia, Papua New Guinea, Solomon Islands, Australia, Fiji, American Samoa.
Tamaño / Peso / Edad
Madurez: Lm ?  range ? - ? cm
Max length : 6.2 cm SL macho / no sexado; (Ref. 128653)
Descripción breve
Claves de identificación | Morfología | Morfometría
Espinas dorsales (total) : 10 - 11; Radios blandos dorsales (total) : 10 - 12; Espinas anales: 2; Radios blandos anales: 10 - 11; Vértebra: 25 - 26. This species is distinguished from its congeners by the following set of characters: rigid upper jaw with no flexible lamina posteriorly, extending about 0.5 to 0.9 eye diameters behind posterior margin of orbit; infraorbitals slender and tubular, 3rd infraorbital without wide sensory canal openings, no suborbital shelf; D X-XI, 10-12, typically 11; A II, 10-11, typically 10; vertebrae 10+16, exceptionally 15; body with 51-62 scale rows in horizontal series; total gill rakers usually 33-37; chin with a conspicuous black band; dorsal fin with a prominent ocellus with inner dark spot beginning at spines 3 or 4 and ending at spines 5 to 8; double row of large pale spots on the side of body (Ref. 128653).
Body shape (shape guide): elongated; Cross section: compressed.
Ciclo vital y comportamiento de apareamiento
Madurez | Reproducción | Puesta | Huevos | Fecundidad | Larva
Smith-Vaniz, W.F., 2023. Review of Indo-West Pacific jawfishes (Opistognathus: Opistognathidae), with descriptions of 18 new species. Zootaxa 5252(1):1-180. (Ref. 128653)
Situación en la Lista Roja de la UICN (Ref. 130435: Version 2025-2 (Global))
Amenaza para el ser humano
Harmless
Usos humanos
Pesquerías: sin interés
Herramientas
Informes especiales
Descargar XML
Fuentes de Internet
Estimaciones basadas en modelos
Índice de diversidad filogenética (Referencia 82804) |
PD50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.00389 (0.00180 - 0.00842), b=3.12 (2.94 - 3.30), in cm total length, based on all LWR estimates for this body shape (Ref. 93245). |
Nivel trófico (Referencia 69278) |
3.4 ±0.5 se; based on size and trophs of closest relatives |
Vulnerabilidad pesquera (Ref. 59153) |
Low vulnerability (10 of 100). 🛈 |