Crown spotty blenny (Laiphognathus longispinis) fish species and information / pictures of Crown spotty blenny - Laiphognathus longispinis

Crown spotty blenny (Laiphognathus longispinis) fish species information

Scientific Name
Laiphognathus longispinis

Common Name
Crown spotty blenny

Biology
Dorsal spines (total): 10 - 12; Dorsal soft rays (total): 20-23; Anal spines: 2; Anal soft rays: 21 - 24; Vertebrae: 38 - 40. This species is distinguished and compared from its congener L. multimaculatus by the following characters: in mature males, 3 to 5 of the 6th-10th dorsal spines elongated (vs. none); anterior and posterior nostrils with 3 and 2 cirri, respectively (vs. 2 or 3 on both nostrils); longest posterior nasal cirrus elongate, 68.4-166.7% of orbit diameter (vs. 18.8-100%); in mature males at least, the lower-lip flap is usually separated into anterior and posterior parts (vs. usually continuous); total dorsal-fin rays 31-34 (vs. 29-32); segmented anal-fin rays 21-24 (vs. 19-22); total vertebrae 38-40 (vs. 35-39); spots on cheek absent (vs. small spots present); usually large, dusky brown body spots forming diagonal bands anteriorly (vs. small spots scattered anteriorly); pectoral-fin base with distinct black spot both centrally and dorsally (vs. inc

Classification

Classified By
Murase, 2007
Class
Ray-finned fishes (Actinopterygii)
Order
Perch-like fish (Perciformes)
Family
Combtooth blennies (Blenniidae)

Distribution

Region
Northwest Pacific
Distribution
Northwest Pacific: Japan, Taiwan, HongKong.
Range
Unknown

Environment

Climate
Temperate
Water Temperature From
Unknown °C
Water Temperature To
Unknown °C
Depth From - meters
5 m
Depth To - meters
30 m
Zone
demersal
Environment
Marine; demersal; depth range 5 - 30 m (Ref. 76746)
Trophic Level
2.29 s.e. 0.00 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
False
Is kept in Aquariums
False

Physical Size and Genetics

Maximum Length
5.1 cm
Common Length
Unknown cm
Phylogenetic Diversity Index
PD50 = 0.7500 many relatives (e.g. carps) 0.5 - 2.0 few relatives (e.g. lungfishes)

Human Uses and Population

Human Uses
Unknown
Vulnerability
Low vulnerability (13 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