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Phragmophora |
Eukrohniidae
Environment: milieu / climate zone / depth range / distribution range
Sinh thái học
; Mức độ sâu 200 - 1000 m (Ref. 116105). Temperate; 5°C - 8°C (Ref. 1812); 60°N - 10°N, 98°W - 8°W
Cosmopolitan.
Length at first maturity / Bộ gần gũi / Khối lượng (Trọng lượng) / Age
Maturity: Lm ?  range ? - ? cm Max length : 4.0 cm BL con đực/không giới tính; (Ref. 3682)
Maximum depth from Ref. 83943. Deep sea (Ref. 116105). Mesopelagic or bathypelagic oceanic species with cosmopolitan distribution (Refs. 2255, 83943, 116362, 116365).
Life cycle and mating behavior
Chín muồi sinh dục | Sự tái sinh sản | Đẻ trứng | Các trứng | Sự sinh sản | Ấu trùng
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).
Hansson, H.G. 1998. (Ref. 429)
IUCN Red List Status (Ref. 130435)
CITES status (Ref. 108899)
Not Evaluated
Not Evaluated
Threat to humans
Human uses
| FishSource |
Các công cụ
Các nguồn internet
Estimates based on models
Preferred temperature
(Ref.
115969): 2.1 - 5.2, mean 2.9 (based on 11 cells).
Vulnerability
Low vulnerability (10 of 100).
Price category
Unknown.