Not assigned | Not assigned
Casanova, J.P. and Y. Perez. 2000. (Ref. 1719)
Size / Weight / Age
Climate / Range
Northwest Pacific: Japan.
Species is presently the smallest known species of the phylum (Ref. 1719). Members of the phylum Chaetognatha are hermaphroditic. Mating behavior: A preliminary visual signaling behavior for species recognition is observed to prevent predation. Life cycle: Eggs directly develop into miniature adults (hatchlings) (Ref. 833).
IUCN Red List Status (Ref. 114614)
CITES status (Ref. 94142)
Threat to humans
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Estimation of some characteristics with mathematical models