Species: Albula nemoptera, Shafted bonefish, Threadfin bonefish


Albula nemoptera (Fowler, 1911)
Shafted or Threadfin bonefish
Body elongate, fusiform; overhanging snout strongly conical, projects well beyond mouth; mouth relatively long, reaches to below front edge of eye; very small teeth in bands at front of jaws, patches of small molariform teeth on the roof and floor of the mouth; branchiostegal rays under throat 13-15; fins without spines; dorsal rays 21 (rarely 20); a prolonged, filamentous last ray on the dorsal and anal fins (most pronounced on the dorsal fin); anal rays 8; pectoral rays 16-18; pectoral fins low on the body; pelvic fins on the abdomen, under the dorsal fin, well behind pectorals, 9; tail fin deeply forked; lateral line scales 80-82 (76-84); scales above lateral line 9-10, below lateral line 7-8, around tail base 16-17, before dorsal fin 17-22; lateral line straight, full length of body.
Overall silvery; a yellowish wash on pelvic and pectoral fins; tail fin dusky.
Size: reaches 60 cm.
Habitat: found mainly in estuaries.
Depth: 0-84 m.
Belize south to Brazil.
Note: the east Pacific sister species is Albula pacifica.

High Resolution Map Download
- Salinity
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- Marine
- Brackish
- Inshore/Offshore
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- Inshore
- Inshore Only
- Water Column Position
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- Near Bottom
- Bottom
- Bottom + water column
- Habitat
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- Water column
- Soft bottom only
- Estuary
- Soft bottom (mud/sand/gravel/beach/estuary/mangrove/seagrass)
- Beach
- Sand & gravel
- FishBase Habitat
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- Demersal
- Feeding Group
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- Carnivore
- Data
- Diet
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- Mobile benthic crustacea (shrimps/crabs)
- Mobile benthic gastropods/bivalves
- Octopus/squid/cuttlefish
- Data
- Bony fishes
- Mobile benthic worms
- Egg Type
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- Pelagic
- Data
- Pelagic larva
- Global Endemism
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- All species.
- Greater Caribbean non-endemic
- West Atlantic Endemic
- Regional Endemism
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- Also in Brazil
- Island (s)
- Extends South of GC
- GC non-endemic
- Continental primarily
- Continent
- Continent + Island (s)
- All species..
- Residency
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- Resident
- Climate Zone
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- Tropical (10-23N, Nicaragua / Cuba)
- Equatorial (0-10N, Costa Rica / Venezuela)
- IUCN Red List
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- Listed
- Data deficient
- CITES
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- Not listed
- Depth Range Min
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- 0
- Depth Range Max
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- 84
- Length Max
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- 60