學名
Stiphodonatropurpureus
科屬
Actinopterygii>>Perciformes>>Gobiidae>>Sicydiinae
分布
Asia
Microsicydiumatropurpureum,Microsicydiumformosum,Stiphodonformosum,
通俗名
尺寸及雌雄分辨
Maxlength:5.0cmTL雄魚/尚未辨別雌雄;
生長環境
底中水層性;非產卵性溯降河的;淡水;半鹹淡水;海洋
棲息地分布
NorthwestPacific:tropicalandsubtropical;Japan,Taiwan,Malaysia,PhilippinesandthemainlandofSouthChina.ConsideredtobeofconservationconcerninsubtropicalAsia
形態特徵
背棘(總數):7;背的軟條(總數):9-9;臀棘1;臀鰭軟條:10.Sexualdimorphismobvious;maturemale
withbody,snoutandcheekiridescentgreen/blue/purple(dependingonviewingangleandtheageand
生物學描述
Adultsinhabitclearstreamsandmainlyfeedonepiphyteandbiofilmonrocksinthewild.Duetoitspossibleamphidromousnature,asknowntooccurwithitscongeners(adultsliveandbreedinfreshwaterstreams;larvaehatcheddriftdownstreamanddevelopinmarineenvironments;juvenilesreturntofreshwaterstreams),blockageofthemigrationpathway(e.g.constructionofdamorculvertinstreams)wouldcauseasignificantimpactonthisspecies.Ensuringnonetlossofhabitat,keepingthenaturalstreamflowandmaintainingthestream-oceancorridorareallessentialforpreservingthisspecies(inreferencetoitscongeners;seeRef.82682,82684,82689,82690).Collectionconductedbyaquariumhobbyists(bothprivateandcommercial)alsoposesaseriousthreattoStiphodonspeciesinsomeregions
盤點海洋中的魚類之十一
| 海洋魚類從兩極到赤道海域，從海岸到大洋，從表層到萬米左右的深淵都有分布。生活環境的多樣性，促成了海洋魚類的多樣性。但由於生活方式相同，產生一系列共同的特點：具有呼吸水中溶解氧的鰓，鰭狀的便於水中運動的肢體，能分泌粘液以減少水中運動阻力的皮膚。 |
