Ball's Pipefish
CR

Ball's Pipefish

Cosmocampus balli

Declining

Photo: Photo: (c) John Hoover, all rights reserved, uploaded by John Hoover

Overview

Cosmocampus balli is a species of fish of the family Syngnathidae. It is endemic to Hawaii, with observations off Oahu and Kauai. It lives in shallow, protected coral reef or rocky habitats, where it can grow to lengths of 7 centimetres (2.8 in).

Although little is known about its feeding habits, it is expected to consume small crustaceans, similar to other pipefishes. This species is ovoviviparous, with males carrying eggs and giving birth to live young. Males can brood at 4.5 centimetres (1.8 in).

Habitat

Rocky areas· majorMarine neritic· major

Conservation measures underway

Species managementSpecies recoveryLegislation

Frequently asked questions

Why is Ball's Pipefish classified as Critically Endangered?
Ball's Pipefish is classified as Critically Endangered — facing an extremely high risk of extinction in the wild — because population sizes are very small, declining sharply, or restricted to a tiny range. Cosmocampus balli is a species of fish of the family Syngnathidae. It is endemic to Hawaii, with observations off Oahu and Kauai. It lives in shallow, protected coral reef or rocky habitats, where it can grow to lengths of 7 centimetres (2.8 in). Although little is known about its feeding habits, it…
Where does Ball's Pipefish live?
Ball's Pipefish occurs in United States. Country-level distribution data is sourced from the IUCN Red List and cross-referenced with GBIF occurrences.
What are the main threats to Ball's Pipefish?
The main threats to Ball's Pipefish are 11.1, 2.1, 5.3, and 5.4. The full IUCN-classified threat record for this species is detailed on the species page.

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