Spinyhead blenny (Acanthemblemaria spinosa) fish species and information / pictures of Spinyhead blenny - Acanthemblemaria spinosa

Spinyhead blenny (Acanthemblemaria spinosa) fish species information

Scientific Name
Acanthemblemaria spinosa

Common Name
Spinyhead blenny

Biology
Inhabits small patch reefs surrounded by white sand (Ref. 5521). Observed primarily on dead surfaces of elkhorn coral (Acropora palmata), but significantly more males than females were found on live coral surfaces. Males occurred twice as frequently as females in the vacated constructed tubes of serpulid worms or vermetid mollusks that provided greater surface for egg deposition (Ref. 47880).

Classification

Classified By
Metzelaar, 1919
Class
Ray-finned fishes (Actinopterygii)
Order
Perch-like fish (Perciformes)
Family
Pike-, tube- and flagblennies (Chaenopsidae)

Distribution

Region
Western Central Atlantic
Distribution
Western Central Atlantic: Bahamas and Florida, USA to Cura?ao (Ref. 5521). Caribbean, including Antilles (Ref. 26938).
Range
20°N - 7°N, 177°W - 58°W

Environment

Climate
Tropical
Water Temperature From
Unknown °C
Water Temperature To
Unknown °C
Depth From - meters
Unknown m
Depth To - meters
12 m
Zone
reef-associated
Environment
Marine; reef-associated; depth range ? - 12 m (Ref. 13628)
Trophic Level
3.13 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
2.8 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
Unknown
Vulnerability
Low vulnerability (21 of 100)
Resilience
Unknown
Threat To Humans
  Harmless
IUCN Red List Status
  Not Evaluated