Rosy blenny (Malacoctenus macropus) fish species and information / pictures of Rosy blenny - Malacoctenus macropus

Rosy blenny (Malacoctenus macropus) fish species information

Scientific Name
Malacoctenus macropus

Common Name
Rosy blenny

Biology
Dorsal spines (total): 21 - 22; Dorsal soft rays (total): 10-11; Anal spines: 2; Anal soft rays: 20 - 21. No conspicuous spots or ocelli. It is the only member of its genus that does not have a conspicuous color pattern (Ref. 26938). Female with irregular brown blotches dorsally on body, uniformly speckled with small whitish spots, the dorsal fin with many small dark reddish spots; postorbital head and body of males covered with small red spots and blotches; no dark spots in dorsal fin (Ref. 13442).

Classification

Classified By
Poey, 1868
Class
Ray-finned fishes (Actinopterygii)
Order
Perch-like fish (Perciformes)
Family
Labrisomids (Labrisomidae)

Distribution

Region
Western Atlantic
Distribution
Western Atlantic: Bermuda, southern Florida (USA), Bahamas, and Yucatan (Mexico) to northern South America.
Range
32°N -

Environment

Climate
Subtropical
Water Temperature From
Unknown °C
Water Temperature To
Unknown °C
Depth From - meters
0 m
Depth To - meters
8 m
Zone
reef-associated
Environment
Marine; reef-associated; depth range 0 - 8 m (Ref. 26938), usually 0 - 2 m (Ref. 9710)
Trophic Level
3.35 s.e. 0.37 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
True

Physical Size and Genetics

Maximum Length
5.5 cm
Common Length
Unknown cm
Phylogenetic Diversity Index
PD50 = 0.5000 many relatives (e.g. carps) 0.5 - 2.0 few relatives (e.g. lungfishes)

Human Uses and Population

Human Uses
Aquarium: commercial
Vulnerability
Low vulnerability (10 of 100)
Resilience
Unknown
Threat To Humans
  Harmless
IUCN Red List Status
  Least Concern (LC)