''Penetopteryx nanus'', also known as the worm pipefish, is a species of marine fish belonging to the family

Syngnathidae The Syngnathidae is a family of fish which includes seahorses, pipefishes, and seadragons (''Phycodurus'' and ''Phyllopteryx''). The name is derived from grc, σύν (), meaning "together", and (), meaning "jaw". The fused jaw is one of the tra ...

. The species can be found in shallow water

coral Corals are marine invertebrates within the class Anthozoa of the phylum Cnidaria. They typically form compact colonies of many identical individual polyps. Coral species include the important reef builders that inhabit tropical oceans and sec ...

rubble and

macroalgae Seaweed, or macroalgae, refers to thousands of species of macroscopic, multicellular, marine algae. The term includes some types of ''Rhodophyta'' (red), ''Phaeophyta'' (brown) and ''Chlorophyta'' (green) macroalgae. Seaweed species such as k ...

habitats in the Western

Atlantic The Atlantic Ocean is the second-largest of the world's five oceans, with an area of about . It covers approximately 20% of Earth's surface and about 29% of its water surface area. It is known to separate the " Old World" of Africa, Europe an ...

from

Providencia Island Isla de Providencia, historically Old Providence, and generally known as Providencia, is a mountainous Caribbean island that is part of the Colombian department of Archipelago of San Andrés, Providencia and Santa Catalina and the municipality o ...

, Colombia, to the Bahamas and Belize. Reproduction occurs through

ovoviviparity Ovoviviparity, ovovivipary, ovivipary, or aplacental viviparity is a term used as a "bridging" form of reproduction between egg-laying oviparous and live-bearing viviparous reproduction. Ovoviviparous animals possess embryos that develop insi ...

in which the males brood eggs before giving live birth. ''Penetopteryx nanus'' are typically 3-6 millimeters when born and can reach up to recorded lengths of 3.17 centimeters in adulthood. In their larval state, ''Penetopteryx nanus'' have well-developed fins, but these are lost in adulthood.

References

External links

''Penetopteryx nanus''
at FishBase {{authority control Syngnathidae Fish described in 1911