Scientific Name
Halicampus brocki

Common Name
Brock's pipefish

Biology
Dorsal spines (total): 0; Dorsal soft rays (total): 21-23; Anal spines: 0; Anal soft rays: 4. Body rings 14 + 33-37. Slender species with branching tentacles on the head (Ref. 48635).

Classification

Classified By

Herald, 1953

Class

Ray-finned fishes (Actinopterygii)

Order

Pipefishes and Seahorses (Syngnathiformes)

Family

Pipefishes and seahorses (Syngnathidae)

Distribution

Region

Western Pacific

Distribution

Western Pacific: Philippines and northwestern Australia to Queensland, north to the Yaeyama Islands; Marshall and Mariana Islands in Micronesia.

Range

25°N - 23°S

Environment

Climate

Tropical

Water Temperature From

Unknown °C

Water Temperature To

Unknown °C

Depth From - meters

2 m

Depth To - meters

23 m

Zone

reef-associated

Environment

Marine; reef-associated; depth range 2 - 23 m (Ref. 1602)

Trophic Level

3.29 s.e. 0.46 Based on size and trophs of closest relatives

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

12.0 cm

Common Length

Unknown cm

Phylogenetic Diversity Index

PD50 = 0.5002 many relatives (e.g. carps) 0.5 - 2.0 few relatives (e.g. lungfishes)

Human Uses and Population

Human Uses

Unknown

Vulnerability

Low vulnerability (12 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