Sagittoidea | Aphragmophora
Environment: milieu / climate zone / depth range / distribution range
Pelagic. Temperate; 45°N - 20°N, 113°E - 144°E
Indo-West Pacific: Japan, China and Hong Kong.
Length at first maturity / Size / Weight / Age
Maturity: Lm ?  range ? - ? cm Max length : 2.5 cm BL male/unsexed; (Ref. 3682)
Epipelagic (Ref. 3682). Mean latitude of occurrence = 32.5 (N); Present in China (Ref. 125708).
Life cycle and mating behavior
Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae
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).
Pierrot-Bultz, A. 2004. (Ref. 3682)
IUCN Red List Status (Ref. 126983)
CITES status (Ref. 108899)
Threat to humans
| FishSource |
Estimates of some properties based on models
Low vulnerability (10 of 100).