Malacostraca |
Amphipoda |
Amaryllilidae | Amaryllidinae
Environment: milieu / climate zone / Mức độ sâu / distribution range
Sinh thái học
; Mức độ sâu 5 - 70 m (Tài liệu tham khảo 74426). Temperate
Southeast Pacific: Probably endemic to Chile.
Length at first maturity / Bộ gần gũi / Weight / Age
Chín muồi sinh dục: Lm ?  range ? - ? cm
Its body length is 1.4 to 2.2 cm. Live specimens are mottled, brownish-black-white- patches in color on the first 6 pereonites, uniform dark-brown on the 7th, and uniform light brownish greenish coloration on pleon segments. It has large, kidney-shaped gold colored eyes.
Minimum depth from Ref. 87801. Found on sediments (e.g., muddy sand, coarse sand, shell, stones), polychaete (Chaetopterus) tubes, calcareous algae, dead algae (Ref. 74426), mussel and coral rubble (Ref. 87801). Scavenger (Refs. 74427, 87801).
Life cycle and mating behavior
Chín muồi sinh dục | Sự tái sinh sản | Đẻ trứng | Eggs | Sự sinh sản | Larvae
Members of the order Amphipoda are gonochoric and sexually dimoprhic (males larger than females). Mating behavior: Males locate potential partners with the aid of their antenna to detect the pheromones released by the females; the male then rides or carries the female until the latter is ready to molt. When the female is ready, the male pushes the sperm into the marsupium and releases the female afterwards. A few hours later, the female releases her eggs into the marsupium for fertilization. Life cycle: Eggs are brooded in the marsupium. Eggs hatch into juveniles and remain in the marsupium for a few days. Each species undergo 20 molts at most, i.e., 1-year long life cycle.
Lowry, J.K. 2007 Amaryllididae. Australian Museum, Sydney Australia. (Tài liệu tham khảo 74426)
IUCN Red List Status
(Tài liệu tham khảo 130435: Version 2025-1)
CITES status (Tài liệu tham khảo 108899)
Not Evaluated
CMS (Tài liệu tham khảo 116361)
Not Evaluated
Threat to humans
Harmless
Human uses
| FishSource |
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Thêm thông tin
Sinh thái dinh dưỡngFood items (preys)
Thành phần thức ăn
Thành phần thức ăn
Các động vật ăn mồi
Population dynamicsSự sinh trưởngMax. ages / sizesLength-weight rel.Length-length rel.Length-frequenciesMass conversionSự phong phú Life cycleSự tái sinh sảnChín muồi sinh dụcSự sinh sảnĐẻ trứngEggsEgg developmentLarvae PhysiologyThành phần ô-xy
Human RelatedStamps, coins, misc.
Các nguồn internet
Estimates based on models
Preferred temperature
(Ref.
115969): 7.1 - 12.8, mean 9.2 (based on 76 cells).