分類 / Names
共通名の | 類義語 | Catalog of Fishes (gen., sp.) | ITIS | CoL | WoRMS | Cloffa
条鰭類 >
Perciformes (Perch-likes) >
Gobiidae (Gobies) > Sicydiinae
Etymology: Akihito: Named for Emperor Akihito for his many contributions to goby systematics and phylogenetic research..
環境 / 気候 / 範囲
生態学
; 新鮮な水 底生の漂泳性. Tropical, preferred ?
Oceania: Vanuatu.
サイズ / 重さ / 年齢
Maturity: Lm ? range ? - ? cm
Max length : 4.3 cm SL オス/雌雄の選別がない; (Ref. 75882); 3.9 cm SL (female)
背面の脊椎 (合計): 7; 背鰭 (合計): 10; 肛門の骨 1; 臀鰭: 10. This species is characterized by the following; females with closely-set, slightly flexible tricuspid premaxillary teeth and 0-1 canine-like tooth at the posterior tip of the premaxilla; immature males with conical teeth posterior to tricuspid teeth; adult males with only fixed recurved conical to canine-like teeth; scales are much higher than long, along lateral midline between second dorsal and anal fins; few ctenoid scales midlaterally in males while only cycloid scales in females, and female scales are generally smaller than in males (Ref. 75882).
Inhabits swift, clear streams with rocky bottom; the species utilizes presence of heavy rains to migrate to the sea or to the river. The mature specimens were collected at an altitude of 300 m. Few specimens were found to have fed on aquatic insects and crustacean (Ref. 75882).
Life cycle and mating behavior
成熟 | 繁殖 | 放精 | 卵 | 生産力 | 幼生
Watson, R.E., P. Keith and G. Marquet, 2007. Akihito vanuatu, a new genus and new species of freshwater goby (Sicydiinae) from the South Pacific. Cybium 31(3):341-349. (Ref. 75882)
CITES (Ref. 94142)
Not Evaluated
Human uses
より多くの情報
Age/Size成長体長-重さLength-length体長組成形態計測学形態学幼生幼生の動力補充豊度
参考文献水産養殖水産養殖の紹介緊張遺伝子の対立遺伝子頻度遺伝病気行列Mass conversion
協力者画像Stamps, Coins音シガテラ（食中毒の名前）速度泳ぐ 型式カマOtoliths脳視覚
用具
特記事項
![Image of Akihito vanuatu (Vanuatu\](/images/thumbnails/jpg/tn_Akvan_m0.jpg "Image of Akihito vanuatu (Vanuatu\")
