Yano?s starry goby (Asterropteryx atripes) fish species and information / pictures of Yano?s starry goby - Asterropteryx atripes

Yano?s starry goby (Asterropteryx atripes) fish species information

Scientific Name
Asterropteryx atripes

Common Name
Yano?s starry goby

Biology
Dorsal spines (total): 6 - 7; Dorsal soft rays (total): 9-10; Anal spines: 1; Anal soft rays: 9; Vertebrae: 26. This species is distinguished from its congeners by having the following combination of characters: long, filamentous 3rd spine of 1st dorsal fin, distal tip usually over end of 2nd dorsal fin base when adpressed; almost separated pelvic fins, innermost (= 5th) segmented rays connected by rudimentary low membrane between bases, no frenum; 4-7 short spines on posterior margin of preopercle (uppermost spine usually just behind the cephalic sensory canal pore N); large eye, 32.3-35.8% of head length; enlarged haemal arches on 1st two caudal vertebrae; posterior margin of eye to caudal fin base has a distinct black band (indistinct in dark-phase individuals); black pelvic fin (vivid in dark phase individuals); many minute bright blue spots on head and body when live or fresh; distinct dark spots on head and body absent; iris entirely reddish-brown or dusky

Classification

Classified By
Shibukawa & Suzuki, 2002
Class
Ray-finned fishes (Actinopterygii)
Order
Perch-like fish (Perciformes)
Family
Gobies (Gobiidae)

Distribution

Region
Western Pacific
Distribution
Western Pacific: Ryukyu Islands and the Philippines.
Range
Unknown

Environment

Climate
Subtropical
Water Temperature From
Unknown °C
Water Temperature To
Unknown °C
Depth From - meters
25 m
Depth To - meters
25 m
Zone
reef-associated
Environment
Marine; reef-associated; depth range 25 - 25 m (Ref. 44260)
Trophic Level
3.19 s.e. 0.41 Based on size and trophs of closest relatives
Occurs in Marine / Salt water
True
Occurs in Brackish water
False
Occurs in Fresh Water
False
Occurs on Reefs
True
Is kept in Aquariums
False

Physical Size and Genetics

Maximum Length
2.2 cm
Common Length
Unknown cm
Phylogenetic Diversity Index
PD50 = 0.5039 many relatives (e.g. carps) 0.5 - 2.0 few relatives (e.g. lungfishes)

Human Uses and Population

Human Uses
Unknown
Vulnerability
Low vulnerability (10 of 100)
Resilience
High, minimum population doubling time less than 15 months (Preliminary K or Fecundity.)
Threat To Humans
  Harmless
IUCN Red List Status
  Not Evaluated