Eviota randalli, Randall's dwarfgoby

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Eviota randalli Greenfield, 2009

Randall's dwarfgoby
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Native range | All suitable habitat | Point map | Year 2100
This map was computer-generated and has not yet been reviewed.
Eviota randalli   AquaMaps   Data sources: GBIF OBIS
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Image of Eviota randalli (Randall\
Eviota randalli
Picture by Greenfield, D.W.

分類 / Names 俗名 | 同種異名 | Catalog of Fishes (gen., sp.) | ITIS | CoL | WoRMS | Cloffa

Actinopterygii 輻鰭魚綱 (條鰭魚) > Perciformes (Perch-likes) 鱸形目 (Perch-likes) > Gobiidae (Gobies) 鰕虎魚科 (Gobies) > Gobiinae
Etymology: Eviota: No etymology given, suggested by Christopher Scharpt: from Latin 'eu' for 'true' and 'iota' for anything very small, in combination 'truly very small' referring to it as being the smallest vertebrate at the time it has benn described by Jenkins (thus, making the suggestion by Scharpt plausible.;  randalli: Named for John E. Randall; patronym in genitive case.  More on author: Greenfield.

Environment: milieu / climate zone / depth range / distribution range 生態學

; 海洋 礁區魚類; 深度上下限 3 - 17 m (Ref. 83326).   

分布 國家 | FAO區域 | 生態系 | 發現紀錄 | Point map | 簡介 | Faunafri

Pacific: Fiji, Tahiti and Samoa Islands; Palau specimens .incertae sedis.

大小 / 重量 / 年齡

Maturity: Lm ?  range ? - ? cm
Max length : 1.8 cm SL 雄魚/尚未辨別雌雄; (Ref. 83326); 1.7 cm SL (female)

簡短描述 型態特徵 | 形態測量圖

背棘 (總數): 7; 背的軟條 (總數): 8; 臀棘 1; 臀鰭軟條: 8. This species is distinct in having the following characters: D VI+I,8, A I,8; pectoral-fin rays branched, only starting with ray 10 (usually 11 or 12); cephalic sensory-pore system pattern I (complete); absence of fifth segmented pelvic-fin ray; 3-4 branches on fourth pelvic-fin ray, 3-7 segments between branches (usually 3-4); non-fimbriated genital papilla; slightly filamentous dorsal fin; 3 internal dark bars between anal-fin origin and caudal fin; lower half of pectoral-fin base with a distinct dark spot and anterior to the base is a white area (Ref. 83326). Dorsal to anal fin-ray formula 8/8.

生物學特性     字彙 (例如 epibenthic)


Life cycle and mating behavior 成熟度 | 繁殖 | 產卵場 | | 孕卵數 | 仔魚


主要參考資料 Upload your references | 參考文獻 | 合作者 | 合作者

Greenfield, D.W., 2009. Eviota randalli, a new gobiid fish from Oceania. Proc. Calif. Acad. Sci. 60(20):683-687. (Ref. 83326)

IUCN 瀕危狀態 (Ref. 120744)

  未評估 

CITES (Ref. 118484)

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

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網路資源

Aquatic Commons | BHL | Cloffa | Websites from users | 檢查 FishWatcher | CISTI | Catalog of Fishes (gen., sp.) | DiscoverLife | ECOTOX | Faunafri | Fishtrace | GenBank(基因組, 核甘) | GloBI | Google Books | Google Scholar | Google | IGFA World Record | MitoFish | Otolith Atlas of Taiwan Fishes | PubMed | Reef Life Survey | 樹狀分類階層 | Wikipedia(, 搜尋) | World Records Freshwater Fishing | Zoobank | 動物學的記錄

Estimates based on models

Preferred temperature (Ref. 115969): 25 - 29.4, mean 28 (based on 1120 cells).
Phylogenetic diversity index (Ref. 82805):  PD50 = 0.5000   [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00891 (0.00418 - 0.01902), b=3.08 (2.91 - 3.25), in cm Total Length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245).
營養階層 (Ref. 69278):  3.0   ±0.3 se; Based on size and trophs of closest relatives
回復力 (Ref. 120179):  高度, 族群倍增時間少於 15個月 ().
瀕危性 (Ref. 59153):  Low vulnerability (10 of 100) .