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Trimma trioculatum  Winterbottom, Erdmann & Cahyani, 2015

Three-eyed pygmy goby
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Native range | All suitable habitat | Point map | Year 2100
This map was computer-generated and has not yet been reviewed.
Trimma trioculatum   AquaMaps   Data sources: GBIF OBIS
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条鰭類 > Perciformes (Perch-likes) > Gobiidae (Gobies) > Gobiinae
Etymology: Trimma: Greek, trimma, -atos = something crushed (Ref. 45335);  trioculatum: Name derived from 'tri' for three and 'oculatus' for having eyes; referring to the extra apparent eye formed by the dark ocellated spot in the first dorsal fin.

環境 / 気候 / 範囲 生態学

; 海 関連する礁; 深さの範囲 5 - 71 m (Ref. 102609).   Tropical, preferred ?; 20°N - 9°S, 114°E - 154°E

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Western Pacific: known with certainty from Indonesia. Non-types collected from Palau, Papua New Guinea and the Philippines.

サイズ / 重さ / 年齢

Maturity: Lm ?  range ? - ? cm
Max length : 1.9 cm SL オス/雌雄の選別がない; (Ref. 102609); 1.7 cm SL (female)

簡単な記述 形態学 | 形態計測学

背面の脊椎 (合計): 7; 背鰭 (合計): 8-9; 肛門の骨 1; 臀鰭: 8. This species is distinguished by the following characters: first dorsal fin with a large (slightly greater than pupil diameter in width) round, black, ocellated spot in between spines 1 and 5; a second, much smaller black or dark red spot just posterior to the spine of the second dorsal fin and above the basal stripe; body yellow with a dark purplish or gray head with two distinct red bars across the cheek; without round spots of any colour on the nape, opercle or cheek; upper pectoral fin base with a small dark (preserved) or white (alive) spot; a narrow bony interorbital (<70% pupil diameter); first dorsal fin without elongated spines; pectoral fin rays 15-16, with the middle 4-8 rays branched; fifth pelvic fin ray with a single dichotomous branch; total gill rakers on the first gill arch 16-17 (Ref. 102609).

生物学     用語集 (例 epibenthic)

Inhabits steep outer reef walls, often present in groups of up to 20 individuals which are loosely aggregated and perched vertically on the substrate at the back of small overhangs and crevices. Non-type specimens collected were also nearly always found on steep outer reef walls (Ref. 102609).

Life cycle and mating behavior 成熟 | 繁殖 | 放精 | | 生産力 | 幼生

主な参考文献 Upload your references | 参考文献 | コーディネーター | 協力者

Winterbottom, R., M.V. Erdmann and N.K. Dita Cahyani, 2015. New species of Trimma (Actinopterygii, Gobiidae) from Indonesia, with comments on head papillae nomenclature. Zootaxa 3973(2):201-226. (Ref. 102609)

IUCNのレッドリストの状況は (Ref. 115185)

CITES (Ref. 94142)

Not Evaluated

人間に対する脅威

  Harmless




Human uses

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