Species: Menidia species A, Least Silverside

7 scale rows D origin to pelvic insertion
Menidia species A
Least Silverside
Body elongate, compressed; eye large; snout shorter than eye, without pits, pores or tubes on top; top jaw extendible, premaxilla with rear end greatly expanded, without expanded bony process above its center; teeth well developed, in bands; first dorsal IV-VI, origin over middle of pelvic fin, its entire base over the pelvic fin; horizontal distance between 1st dorsal and anal >7% of SL; anal fin I, 10-14; pelvics inserted nearer pectoral base than anal origin; scales without scalloped edges; 7 scale rows from insertion of pelvic to origin of dorsal fin; lateral line pits begin on 3rd-4th scale behind pectoral fin base on scale row below silver stripe; lateral scales 32-34.
Pale to slightly translucent; lateral stripe prominent; back faintly stippled in black.
Reaches 5.2 cm.
Hypersaline estuary.
Depth range: 0-5 m.
The northern tip of the Yucatan peninsula.

High Resolution Map Download
- Salinity
-
- Brackish
- Hypersaline
- Non Marine
- Inshore/Offshore
-
- Inshore
- Inshore Only
- Water Column Position
-
- Mid Water
- Near Bottom
- Near Surface
- Surface
- Water column only
- Habitat
-
- Water column
- Estuary
- Flotsam
- FishBase Habitat
-
- Pelagic
- Feeding Group
-
- Carnivore
- Data
- Planktivore
- Diet
-
- Data
- Zooplankton
- Mobile benthic crustacea (shrimps/crabs)
- Mobile benthic gastropods/bivalves
- Egg Type
-
- Benthic
- Data
- Pelagic larva
- Global Endemism
-
- All species
- Greater Caribbean endemic
- West Atlantic Endemic
- Regional Endemism
-
- Continent
- Continent only
- GC endemic
- Gulf of Mexico endemic
- All species
- Residency
-
- Resident
- Climate Zone
-
- Tropical (10-23N, Nicaragua / Cuba)
- IUCN Red List
-
- Not evaluated / Listed
- CITES
-
- Not listed
- Length Max
-
- 5.2
- Depth Range Min
-
- 0
- Depth Range Max
-
- 5