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Pygmy blenny (Nannosalarias nativitatis) fish species and information / pictures of Pygmy blenny - Nannosalarias nativitatis

Pygmy blenny (Nannosalarias nativitatis) fish species information

Scientific Name
Nannosalarias nativitatis

Common Name
Pygmy blenny

Biology
Dorsal spines (total): 12; Dorsal soft rays (total): 15-16; Anal spines: 2; Anal soft rays: 16 - 18. Identified by a simple tentacle above eye, small white spots on face and large black spot on throat (Ref. 48636). Males have a distinct black blotch ventrally on each side of the head.

Classification

Classified By

Regan, 1909

Class

Ray-finned fishes (Actinopterygii)

Order

Perch-like fish (Perciformes)

Family

Combtooth blennies (Blenniidae)

Distribution

Region

Indo-West Pacific

Distribution

Indo-West Pacific: Christmas Island in the eastern Indian Ocean east to Samoa, north to the Ryukyu Islands, south to Rowley Shoals and the southern Great Barrier Reef and Tonga; Pohnpei in Micronesia.

Range

30°N - 24°S

Environment

Climate

Tropical

Water Temperature From

Unknown °C

Water Temperature To

Unknown °C

Depth From - meters

4 m

Depth To - meters

12 m

Zone

reef-associated

Environment

Marine; reef-associated; depth range 4 - 12 m (Ref. 30874)

Trophic Level

2 s.e. 0.00 Based on food items.

Occurs in Marine / Salt water

True

Occurs in Brackish water

False

Occurs in Fresh Water

False

Occurs on Reefs

True

Is kept in Aquariums

False

Physical Size and Genetics

Maximum Length

5.0 cm

Common Length

Unknown cm

Phylogenetic Diversity Index

PD50 = 1.0000 many relatives (e.g. carps) 0.5 - 2.0 few relatives (e.g. lungfishes)

Human Uses and Population

Human Uses

Unknown

Vulnerability

Low vulnerability (11 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