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Species: Emblemariopsis randalli, Hornless Red Banner Blenny, Randall’s Blenny

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male D front not v elevated, lower 1/2 black, outer edge red + white base & border
no eye cirrus
white oblique lines on cheek
female D front: base white+ black lines, edge orange
eye pale + oblique dark cross bar
anus in black patch
pectoral 14

Emblemariopsis randalli Cervigón, 1965

Hornless Red Banner Blenny

Body elongate and compressed; head short and blunt, without spines; snout a little pointed, not depressed, upper profile straight, rear part of nasal bones with a crest; nape profile slightly convex; nasal cirrus a short flap, no cirrus over eye; mouth oblique, ends under rear edge of eye; jaws with an outer row of small pointed teeth, a band of tiny sharp teeth at the front of both jaws behind the outer row; 1 row of 5-6 large canine teeth on each side of roof of mouth; front of roof of mouth with 10-12 small teeth; dorsal fin origin nearer eye than edge of operculum, XX-XXI, 10-13, front of fin not greatly elevated, spines increasing in size from front to back; anal fin II, 22-24; last ray of dorsal and anal fins joined to tail base by a membrane; pectoral fin 14; pelvics I (internal), 3, inserted before pectoral base, much shorter than pectorals; tail fin rounded; all fin rays unbranched; no lateral line; no scales.

Female: transparent yellowish and pink, finely speckled with black; a series of small black spots (sometimes ringed with pink or orange) along base of dorsal fin; eye pale, with an oblique dark cross bar: an obvious black blotch rings the anus and may extend forwards along the belly; cheek with white oblique lines; front of dorsal fin tricolored, lower half white with wiggly black lines, outer part oranged, rest of fin transparent or pinkish; front of anal fin with a wide black stripe along its outer part; tail and pectoral fins transparent; anus in a black ring. Dark male: head, front of body and pectoral dark grey-brown to black, anus in a black ring; front of dorsal fin with black base, red above that with a white stripe between those two colors and a thin white margin to the red; rest of spiny dorsal fin and anal fin dark grey-brown.

Reaches 3.8 cm.

Lives on rocky and coral reefs.

Depth range: 3-15 m.

NE Venezuela.

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  • Marine
  • Marine Only
  • Inshore
  • Inshore Only
Water Column Position
  • Bottom
  • Reef only
  • Rocks
  • Corals
  • Reef (rock/coral/oyster)
  • Reef associated (reef + edges-water column & soft bottom)
FishBase Habitat
  • Reef Associated
Feeding Group
  • Carnivore
  • Data
  • Planktivore
  • Data
  • Zooplankton
  • Mobile benthic crustacea (shrimps/crabs)
  • Mobile benthic worms
Egg Type
  • Benthic
  • Data
  • Pelagic larva
Global Endemism
  • All species
  • Greater Caribbean endemic
  • West Atlantic Endemic
Regional Endemism
  • Caribbean endemic
  • Continent
  • Continent only
  • GC endemic
  • All species
  • Resident
Climate Zone
  • Equatorial (0-10N, Costa Rica / Venezuela)
IUCN Red List
  • Data deficient
  • Listed
  • Not listed
Length Max
  • 3.8
Depth Range Min
  • 3
Depth Range Max
  • 15