Results 71 to 80 of about 2,266 (204)

Clouds, shadows, or twilight? Mayfly nymphs recognise the difference [PDF]

open access: yes, 2006
1. We examined the relative changes in light intensity that initiate night-time locomotor activity changes in nymphs of the mayfly, Stenonema modestum (Heptageniidae).
Allan J.D.   +29 more
core   +3 more sources

First record of the deep-water xanthid crab genus, Pulcratis Ng & Huang, 1997, from the Indian Ocean, with description of a new species (Crustacea: Brachyura: Xanthidae)

open access: yesNauplius
The monotypic xanthid crab genus Pulcratis Ng and Huang, 1997, previously known only from the South China Sea, is recorded for the first time in the Indian Ocean.
Jose Christopher E. Mendoza   +2 more
doaj   +1 more source

BRAQUIí­Å¡ROS (CRUSTACEA, DECAPODA) DOS SEDIMENTOS SUBLITORAIS DA PRAIA DA ENDEADA, UBATUBA (SP)

open access: yesBoletim do Instituto de Pesca, 2018
A ocorrência de caranguejos no sedimento sublitoral da Praia da Enseada, Ubatuba (SP), foi analisada, comparativamente, em três estações de coleta.
Maria Lucia NEGREIROS-FRANSOZO   +2 more
doaj  

Occurrence of four Xanthid (Brachyura) crabs in Karachi waters (northern Arabian Sea) [PDF]

open access: yes, 1992
Four Xanthid crabs, namely Euxanthus exsculptus (Herbst), Halimede ochtodes (Herbst), Medaeops edwardsi Guinot, and Neolimera intermadia Odhner, previously not known from the northern Arabian Sea are being reported.
Ghani, N., Tirmizi, N.M.
core  

Early egg traits in Cancer setosus (Decapoda, Brachyura): effects of temperature and female size

open access: yes, 2009
Previous study on Cancer setosus (Molina, 1782) had shown that latitudinal changes in temperature control the number of annual egg masses. This study focused on the effects of pre-oviposition temperature and female size on egg-traits in C.
Brey, T., Fischer, S., Thatje, S.
core   +1 more source

Cangrejos braquiuros (Brachyura) del arrecife de Cabo Pulmo-Los Frailes y alrededores, Golfo de California, México

open access: yesRevista de Biología Tropical, 1999
El análisis de los fragmentos del coral Pocillopora elegans recolectados en siete campañas de muestreo durante 1988 y 1989 resultó en 281 ejemplares de braquiuros, identificándose 30 especies de ocho familias, de las cuales 22 especies son nuevos ...
María del Socorro García-Madrigal   +1 more
doaj  

Complete larval development ofNovactaea pulchella(Crustacea: Decapoda: Xanthidae) [PDF]

open access: yesIntegrative Biosciences, 2006
Abstract Novactaea pulchella was reared in the laboratory, from hatching to the megalopal stage at 25°C. The larval stage of it consists of two zoeal and one megalopal stages. The first zoea of the present study differs from that described by Terada (1990) in the setal presence of the carapace, the maxilla and the maxilliped, and the lateral process on
openaire   +1 more source

بررسی خصوصیات ریخت شناسی و فراوانی مراحل لاروی دو گونه ی خرچنگ گرد از خانواده Xanthidae (Crustacea: Brachyura) در سواحل جزیره هنگام (شمال شرق خلیج فارس) [PDF]

open access: yesمجله بهره‌برداری و پرورش آبزیان, 2015
مطالعه مراحل لاروی آبزیان پیشبنه ای از بوم شناسی و ارزیابی ذخایر آنها به ما ارائه می دهد. این پژوهش بر روی خصوصیات ریخت شناسی و فراوانی مراحل لاروی خانواده Xanthidae در آب های ساحلی جزیره هنگام (خلیج فارس) انجام پذیرفت. نمونه برداری توسط تور پلانکتون 300
شمشاد شهبازی   +4 more
doaj  

The West Atlantic Hoary Rubble Crab, Banareia palmeri, Behaves Like a Corallivore

open access: yesDiversity
Various photographs of the West Atlantic hoary rubble crab, Banareia palmeri (Rathbun, 1894), published on the internet show individuals being perched on branching octocorals.
L. Alev Ozten Low   +2 more
doaj   +1 more source

Littoral Decapods of Socorro Island, Revillagigedo Archipelago, Mexico

open access: yesRevista de Biología Tropical, 2003
Decapod community inhabiting the rocky littoral of eight bays from Socorro island, Revillagigedo Archipelago, was studied during March 1992. Samples were collected from one-square meter plots placed following transects drawn perpendicularly to the ...
Silvia Mille-Pagaza   +2 more
doaj  

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