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Species: Birdsongichthys rectus, Straightfinned Goby

All Families:   All Genera:   All Species:

D VII + I,9
Body: 3 rows yellow spots
body side: rough scales
snout sloped, not blunt
pelvics separate, long
A I,8
C base: 2 large rough scales

Birdsongichthys rectus Tornabene, Manning, Robertson, Van Tassell & Baldwin, 2022

Straightfinned Goby

Head profile sloped eyes large; front nostrils open in short tubes, rear nostrils are a hole; no head pores; teeth on top jaws in 2-3 rows at front, outer row large canines; inner rows conical, close packed; lower teeth in 3-5 rows at front, 2 behind; dorsal fin VII (1st can be very long)+ I, 9; anal fin I, 9 (8-9); pectoral fin 16-17; pelvic fins I, 5, all rays unbranched, no rays with flattened fleshy tips, fins completely separate, fins long, extend to middle or end of anal fin; tail fin blunt to slightly concave,17 segmented rays; head and nape scaleless; body scaled from above pectoral back, 22-23 rough scales in lateral series, 1-2 large, very rough scales on tail fin base, chest and abdomen each with a patch or rough scales; no lateral line.

Head and body translucent ; iris black above, yellow below; a broad oblique yellow to orange bar from eye down to rear of preopercle ; body with three series of bright yellow spots, 12-15 along dorsal profile, 8-9 along ventral profile and 13-15 along mid-flank; dorsal fins with yellow wash, sometimes yellow spots along spines; pectorals pale to yellow wash; tail fin with yellow wash, two yellow bars at its base; pelvics and anal fins translucent.

Reaches 2.3 cm

Habitat. Sand and rubble at the base of rocky areas.

Depth range 110-421 m.

Known only from Roatan and St Eustatius islands.


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Salinity
  • Marine
  • Marine Only
Inshore/Offshore
  • In & Offshore
  • Inshore
  • Offshore
Water Column Position
  • Bottom
  • Bottom only
Habitat
  • Rocks
  • Sand & gravel
  • Soft bottom (mud/sand/gravel/beach/estuary/mangrove/seagrass)
  • Reef (rock/coral/oyster)
  • Reef and soft bottom
FishBase Habitat
  • Reef Associated
Feeding Group
  • Carnivore
  • No Data
Diet
  • No Data
Egg Type
  • Benthic
  • No data
  • Pelagic larva
Global Endemism
  • All species
  • Greater Caribbean endemic
  • West Atlantic Endemic
Regional Endemism
  • Caribbean endemic
  • GC endemic
  • Island (s)
  • Island (s) only
  • All species
Residency
  • Resident
Climate Zone
  • Tropical (10-23N, Nicaragua / Cuba)
IUCN Red List
  • Not evaluated / Listed
CITES
  • Not listed
Length Max
  • 2.3
Depth Range Min
  • 110
Depth Range Max
  • 421