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Species: Emblemariopsis diaphana, Glass blenny

All Families:   All Genera:   All Species:

snout blunt, 2 ridges
no eye cirrus
D spines: I > III, central spines longest, all < rays
female: front pale brown + lines white dots, D front white & brown, spinal column orange & white
male: like female + black head

Emblemariopsis diaphana Longley, 1927

Glass blenny

Body elongate; head short and blunt, without spines; snout with a pair of smooth bony ridges; no cirrus over eye; 1 row of teeth on each side of roof of mouth; dorsal fin XX-XXI, 13-14, in both sexes,1st and often 2nd dorsal spine  longer than 3rd, then spines increase in size, with central spines longest, 1st soft ray twice length of 1st spine; anal fin II, 22; pectoral rays 13; pelvics I (internal), 3, inserted before pectoral base, much shorter than pectorals; all fin rays unbranched; no lateral line; no scales.

Female: head and body to level of pectoral base translucent brownish olive, with white dots forming lines, with brown spots along lower jaw; rest of fish translucent; front of dorsal fin white and brown; spinal column orange-brown and white. Male: similar to female except with black head.

Reaches 3 cm.

Habitat found on live massive corals.

Depth range: 1-22 m.

Florida to the SW Gulf of Mexico.


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Salinity
  • Marine Only
  • Marine
Inshore/Offshore
  • Inshore Only
  • Inshore
Water Column Position
  • Bottom
Habitat
  • Reef (rock/coral/oyster)
  • Reef only
  • Corals
  • Rocks
  • Reef associated (reef + edges-water column & soft bottom)
FishBase Habitat
  • Reef Associated
Feeding Group
  • Planktivore
  • No Data
  • Carnivore
Diet
  • Mobile benthic worms
  • Mobile benthic crustacea (shrimps/crabs)
  • Zooplankton
Egg Type
  • Benthic
  • Pelagic larva
  • No data
Global Endemism
  • Greater Caribbean endemic
  • West Atlantic Endemic
Regional Endemism
  • GC endemic
  • Gulf of Mexico endemic
  • Island (s)
  • Continent
  • Continent + Island (s)
Residency
  • Resident
Climate Zone
  • Tropical (10-23N, Nicaragua / Cuba)
  • Subtropical (23-35N, Florida / Carolinas / Bermuda)
IUCN Red List
  • Listed
  • Least concern
CITES
  • Not listed
Length Max
  • 3
Depth Range Min
  • 1
Depth Range Max
  • 22