Teleostei (teleosts) >
Gobiiformes (Gobies) >
Gobiidae (Gobies) > Gobiinae
Etymology: atrinasa: Named for the jet black anterior nasal tubes ('ater' = jet black; 'nasus' = nose); noun in apposition.
Eponymy: Susan Lee Jewett (formerly Susan J Karnella) (d: 1945). (Also see Jewett & Susan (Jewett)). In the genus’ name, ‘Sue’ is attached to Eviota, a related genus. (Ref. 128868), visit book page.
More on authors: Winterbottom & Hoese.
Environment: milieu / climate zone / depth range / distribution range
Ecology
Marine; reef-associated; depth range 18 - 20 m (Ref. 39927). Tropical
Indo-West Pacific.
Size / Weight / Age
Maturity: Lm ?  range ? - ? cm
Max length : 2.0 cm SL male/unsexed; (Ref. 39927)
Short description
Identification keys | Morphology | Morphometrics
Dorsal spines (total): 7; Dorsal soft rays (total): 9; Anal spines: 1; Anal soft rays: 8. Second dorsal fin with 1 spine and 9 soft rays; second dorsal spines filamentous in males. Anterior nasal tube elongate, 10-15% HL, black except at extreme base. An oblique black spot behind orbit, followed by 2 black vertical bars on each side of the nape. Presence of an anterior and, usually, a posterior interorbital pore; a postocular and an infraorbital pore; preopercular pores absent (Ref. 39927); characterized further by longitudinal scale series 24; ctenoid scales on body except cycloid near midline of abdomen and anterolaterally behind lower pectoral fin base; scaleless head, nape, pectoral fin base and breast; depth of body 4.3 in SL (Ref. 90102).
Body shape (shape guide): fusiform / normal; Cross section: compressed.
Inhabits reef crevices 10-30 m (Ref. 90102).
Life cycle and mating behavior
Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae
Winterbottom, R. and D.F. Hoese, 1998. A new genus and four new species of fishes from the Indo-West Pacific (Pisces; Perciformes; Gobiidae), with comments on relationships. R. Ont. Mus. Life Sci. Occas. Pap. (37):1-17. (Ref. 39927)
IUCN Red List Status (Ref. 130435: Version 2025-2 (Global))
Threat to humans
Harmless
Human uses
Fisheries: of no interest
Tools
Special reports
Download XML
Internet sources
Estimates based on models
Phylogenetic diversity index (Ref. 82804) |
PD50 = 0.5020 [Uniqueness, from 0.5 = low to 2.0 = high]. |
|
Bayesian length-weight
|
a=0.01023 (0.00482 - 0.02174), b=3.01 (2.83 - 3.19), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245). |
Trophic level (Ref. 69278) |
3.0 ±0.3 se; based on size and trophs of closest relatives |
Resilience (Ref. 120179) |
Low, minimum population doubling time 4.5 - 14 years (Assumed Fec < 100). |
Fishing Vulnerability (Ref. 59153) |
Low vulnerability (10 of 100). 🛈 |
Nutrients (Ref. 124155) |
Calcium = 449 [194, 1,616] mg/100g; Iron = 2.01 [0.81, 4.58] mg/100g; Protein = 18 [16, 20] %; Omega3 = 0.165 [0.049, 0.537] g/100g; Selenium = 32.3 [9.2, 96.3] μg/100g; VitaminA = 107 [20, 577] μg/100g; Zinc = 5.16 [2.67, 8.91] mg/100g (wet weight); |