Scientific Name
Membras analis

Common Name
Backwaters silverside

Biology
Found over muddy bottoms in lagoons or bays with brackish or hyper-saline waters (Ref. 5217). Feeds on zooplankton.

Classification

Classified By

Schultz, 1948

Class

Ray-finned fishes (Actinopterygii)

Order

Silversides (Atheriniformes)

Family

Neotropical silversides (Atherinopsidae)

Distribution

Region

Western Central Atlantic

Distribution

Western Central Atlantic: Colombia and Venezuela.

Range

Unknown

Environment

Climate

Tropical

Water Temperature From

Unknown °C

Water Temperature To

Unknown °C

Depth From - meters

Unknown m

Depth To - meters

Unknown m

Zone

pelagic-neritic

Environment

Marine; freshwater; brackish; pelagic-neritic

Trophic Level

3.4 s.e. 0.45 Based on food items.

Occurs in Marine / Salt water

True

Occurs in Brackish water

True

Occurs in Fresh Water

True

Occurs on Reefs

False

Is kept in Aquariums

False

Physical Size and Genetics

Maximum Length

12.0 cm

Common Length

10.0 cm

Phylogenetic Diversity Index

PD50 = 0.5156 many relatives (e.g. carps) 0.5 - 2.0 few relatives (e.g. lungfishes)

Human Uses and Population

Human Uses

Fisheries: minor commercial; bait: usually

Vulnerability

Low vulnerability (15 of 100)

Resilience

High, minimum population doubling time less than 15 months (Preliminary K or Fecundity.)

Threat To Humans

Harmless

IUCN Red List Status

Not Evaluated