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Gobiiformes (Gobies) >
Gobiidae (Gobies) > Gobiinae
Etymology: Amblyeleotris: Greek, amblys = darkness + The name of a Nile fish, eleotris (Ref. 45335); masuii: Named after Mr. M. Masui who collected the type specimens.
Eponymy: M Masui is a collector for Umikawa Coral Fish Shop (Okinawa-jima Island, Japan). He was honoured because he “…kindly offered us important specimens and collecting data” and collected the type specimen. (Ref. 128868), visit book page.
Environment: milieu / climate zone / profondeur / distribution range
Écologie
marin démersal; profondeur 12 - 35 m (Ref. 90102). Subtropical
Southwest Pacific: Okinawa-jima, Ryukyu Islands, Okinawa Prefecture (Japan).
Taille / Poids / Âge
Maturité: Lm ? range ? - ? cm
Max length : 11.0 cm SL mâle / non sexé; (Ref. 48637); 6.1 cm SL (female)
Description synthétique
Clés d'identification | Morphologie | Morphométrie
Épines dorsales (Total) : 7; Rayons mous dorsaux (Total) : 13; Épines anales: 1; Rayons mous anaux: 13. Characterized by pale grey color; ventral surface of body whitish; four brown bars on body; head with irregular brown reticulations and in pale spaces between bars; brown bar across operculum; narrow brown bar under eye; narrow brown band behind eye; head with scattered blue spots/streaks; pelvic fins united by low membrane at base of fins; without median predorsal scales; side of nape with scales extending forward above middle of opercle; longitudinal scale series 92-97; greatest depth of body 7.1-8.5 in SL; lanceolate caudal fin, longer than head length (Ref. 90102).
Body shape (shape guide): elongated; Cross section: circular.
Inhabits coastal to outer reef sand slopes to 40 meters depth (Ref. 48637). Specimens collected from sandy bottom at 35 m depth (Ref. 26157).
Life cycle and mating behavior
Maturité | Reproduction | Frai | Œufs | Fécondité | Larves
Aonuma, Y. and T. Yoshino, 1996. Two new species of the genus Amblyeleotris (Pisces: Gobiidae) from the Ryukyu Islands, Japan. Jap. Ichthyol. Res. 43(2):161-168. (Ref. 26157)
Statut dans la liste rouge de l'IUCN (Ref. 130435: Version 2025-1)
Menace pour l'homme
Harmless
Utilisations par l'homme
Outils
Articles particuliers
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Sources Internet
Estimates based on models
Preferred temperature (Réf.
123201): 20.6 - 29, mean 27.9 °C (based on 108 cells).
Phylogenetic diversity index (Réf.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00724 (0.00339 - 0.01546), b=3.10 (2.92 - 3.28), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Niveau trophique (Réf.
69278): 3.4 ±0.4 se; based on size and trophs of closest relatives
Résilience (Réf.
120179): Haut, temps minimum de doublement de population inférieur à 15 mois (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
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![Image of Amblyeleotris masuii (Masui\](/images/thumbnails/jpg/tn_Ammas_u0.jpg "Image of Amblyeleotris masuii (Masui\")
