Hydrozoa |
Leptothecata |
Lafoeidae
Environment: milieu / climate zone / пределы глубины / distribution range
экология
; пределы глубины 13 - 640 m (ссылка 7424). Polar
Antarctic and Southeast Pacific: Antarctica, Peter the First Island and Chile.
Length at first maturity / Size / Weight / Возраст
половая зрелость: Lm ?  range ? - ? cm
Colony stolonal, composed of creeping stolons giving rise to partially sessile hydrothecae. Hydrotheca tubular, sock-shaped and adnate to substratum for just a tiny portion. Hydrothecal aperture circular; rim even and smooth, though indistinctly everted. Free part of hydrotheca directed upwards at a varied degree. Frequently with few, long renovations. Adnate part of hydrothecae provided with a few striae on dorsal side. Cnidome consisting of two size-classes of nematocysts. Coppinia consisting of firmly adpressed gonothecae with defensive tubes. Defensive tubes situated on periphery of the group of gonothecae, but also arising amongst those gonothecae, and provided with large distal circular aperture. Gonothecal aperture circular, situated on a short and distinctly everted, distal neck.
Minimum depth from Ref. 87801. This species is observed to be epibiothic with hydroids (Billardia subrufa and Halecium sp.) and sponges (Ref. 7424) and found on polychaete tubes (Ref. 87801), at depths of 13 to 640 m (Refs. 7424, 87801).
Life cycle and mating behavior
половая зрелость | размножение | нерест | Eggs | Fecundity | Larvae
Fertile material was found in February.
Основная ссылка
ссылки | координатор | соавторы
Peña Cantero, A.L., A. Svoboda and W. Vervoort 2004 Antarctic hydroids (Cnidaria, Hydrozoa) of the families Campanilinidae, Lafoeidae,and Campanulariidae from recent Antarctic expeditions with R.V. Polarstern, with description of a new species. Journal of Natural History 38:2269-2303. (ссылка 7424)
Статус Красного Списка МСОП
(ссылка 130435: Version 2025-1)
Статус СИТЕС (ссылка 108899)
Not Evaluated
CMS (ссылка 116361)
Not Evaluated
Угроза для людей
Harmless
Использование человеком
| FishSource |
инструменты
дополнительная информация
Trophic EcologyFood items (preys)
состав пищи
потребление пищи
хищники
Population dynamicsрост
Max. ages / sizes
Length-weight rel.
Length-length rel.
Размерный состав
Mass conversion
численность
Life cycleразмножениеполовая зрелостьFecundityнерестEggsРазвитие икрыLarvae PhysiologyOxygen consumption
Human RelatedStamps, coins, misc.
ресурсы в Интернет
Estimates based on models