Environment: milieu / climate zone / depth range / distribution range
Ökologie
seewasser demersal; tiefenbereich 79 - 100 m (Ref. 9824). Tropical
Western Pacific: southern Japan to the South China Sea. Also known from Darwin to North West Cape, Australia (Ref. 5978); southern Indonesia (Ref. 9824); the Philippines (Ref. 9494).
Size / Gewicht / Alter
Maturity: Lm ? range ? - ? cm
Max length : 13.0 cm SL Männchen/unbestimmt; (Ref. 9824)
Rückenflossenstacheln (insgesamt) : 0; Rückenflossenweichstrahlen (insgesamt) : 90 - 103; Afterflossenstacheln: 0; Afterflossenweichstrahlen: 69 - 80. Differs from P. iijimae by dark spots on body not extending to dorsal and anal fins, caudal fin without blackish band, and absence of gill rakers on upper limb. Snout and jaws dark.
Inhabits sand and mud bottoms. Caught with shrimp bottom trawls.
Life cycle and mating behavior
Geschlechtsreife | Fortpflanzung | Ablaichen | Eier | Fecundity | Larven
Masuda, H., K. Amaoka, C. Araga, T. Uyeno and T. Yoshino, 1984. The fishes of the Japanese Archipelago. Vol. 1. Tokai University Press, Tokyo, Japan. 437 p. (text). (Ref. 559)
IUCN Rote Liste Status (Ref. 130435: Version 2024-2)
Bedrohung für Menschen
Harmless
Nutzung durch Menschen
Fischereien: nicht kommerziell
Tools
Zusatzinformationen
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Internet Quellen
Estimates based on models
Preferred temperature (Ref.
123201): 18.2 - 27.3, mean 25.2 °C (based on 71 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5010 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00912 (0.00408 - 0.02036), b=3.04 (2.85 - 3.23), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Trophic level (Ref.
69278): 3.7 ±0.4 se; based on size and trophs of closest relatives
Widerstandsfähigkeit (Ref.
120179): mittel, Verdopplung der Population dauert 1,4 - 4,4 Jahre. (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
