Results 11 to 20 of about 1,689 (155)

The Caprellidea (Crustacea: Peracarida: Amphipoda) from the Gulf of Mexico with a description of a new species of Paracaprella

open access: yesScientia Marina, 2013
A new species of caprellid amphipod of the genus Paracaprella is described and illustrated in detail. All the material reported was collected from coral rubble samples from the Arrecife Tuxpan/Lobos Protected Natural Area, off Veracruz State, Mexico, WSW
Ignacio Winfield, Manuel Ortiz
doaj   +1 more source

Historical background of the population biology of the swimming crab Arenaeus cribrarius (Crustacea: Portunidae) in the Ubatuba coast, southeast Brazil

open access: yesBoletim do Instituto de Pesca, 2016
This study presents results obtained 25 years ago on the population structure, sex ratio, and handedness of Arenaeus cribrarius in Ubatuba, North coast of São Paulo State, Brazil.
Marcelo Antonio Amaro PINHEIRO   +1 more
doaj   +1 more source

Estudio taxonómico de los crustaceos decápodos en la zona litoral de cuatro sitios de la Isla San Cristobal

open access: yesRevista Científica de Ciencias Naturales y Ambientales, 2021
Se analizaron 70 muestras colectadas en cuatro estaciones de la zona intermareal de la isla. Las muestras se conservaron en alcohol al 70% y en funda plástica. Fueron identificadas 12 especies. Se utilizaron claves taxonómicas para su identificación.
Jonathan Rodríguez Becerra   +1 more
doaj   +1 more source

Los isópodos terrestres de Galicia, España (Crustacea: Isopoda, Oniscidea)

open access: yesGraellsia, 2019
La revisión de la colección de Isopoda del Museo Nacional de Ciencias Naturales de Madrid (MNCN) y la del autor, ha permitido estudiar 431 ejemplares de 19 especies de isópodos terrestres de Galicia, España.
Julio Cifuentes
doaj   +1 more source

Perfil socioeconômico e laboral dos pescadores artesanais de camarão-rosa no complexo estuarino de Tramandaí­­ (RS), Brasil

open access: yesBoletim do Instituto de Pesca, 2016
A pesca artesanal no Brasil possui importí­¢ncia social e econômica. O presente estudo tem como objetivo caracterizar o perfil dos pescadores artesanais de camarão-rosa, Farfantepenaeus paulensis, em Tramandaí­­, RS, Brasil.
Raoní SILVA-GONÇALVES   +1 more
doaj   +1 more source

Hypolobocera bouvieri (DECAPODA: PSEUDOTHELPHUSIDAE) Y ANÁLISIS FISICOQUÍMICO EN MICROCUENCAS EN AGROECOSISTEMAS MONTANOS

open access: yesActa Biológica Colombiana, 2023
Los cangrejos de montaña (Decapoda: Pseudothelphusidae) son considerados sensibles a diversas alteraciones antropogénicas y ambientales en los ecosistemas acuáticos.
Juan Mateo Rivera Pérez   +2 more
doaj   +1 more source

Estudos higiênicos sôbre os crustáceos e moluscos da Baía de Guanabara (Rio de Janeiro)

open access: yesMemorias do Instituto Oswaldo Cruz, 1944
Revisão da literatura médica sôbre higiene de crustáceos e moluscos marinhos. Intoxicações por elementos extranhos às carnes de crustáceos e moluscos: por sais de cobre, vegetais tóxicos; estranho e chumbo nas conservas de crustáceos; botulismo ...
Lejeune Pacheco Henriques de Oliveira
doaj   +1 more source

Morphology of the First Zoeal Stage of the Shrimp Typton distinctus Chace, 1972: The Second for the Genus Typton O.G. Costa, 1844 After 100 Years

open access: yesActa Zoologica, EarlyView.
ABSTRACT The marine shrimp of the genus Typton are widely distributed, known to be associated with sessile organisms such as sponges. Information about this genus is limited, highlighting the scarcity of important features in its biology, including larval forms.
Matheus Sene   +2 more
wiley   +1 more source

Geometric Morphometrics Reveal Body Shape Variation in Freshwater Shrimps of the Genus Macrobrachium Lacking a Mandibular Palp (Formerly Pseudopalaemon Sollaud, 1911) (Decapoda: Palaemonidae)

open access: yesActa Zoologica, EarlyView.
ABSTRACT Shape variation in the cephalothorax of Macrobrachium species without mandibular palp using geometric morphometrics was used as a tool to support species differentiation and propose new diagnostic characters for taxonomic identification.
Thaís Arrais Mota   +4 more
wiley   +1 more source

Representation of obligate groundwater‐dwelling copepod diversity in European protected areas

open access: yesConservation Biology, EarlyView.
Abstract Groundwaters sustain diverse surface ecosystems and are populated by metazoan species, mostly invertebrates, that provide fundamental ecological functions and are often of prominent conservation value due to narrow endemism and high phylogenetic rarity.
Francesco Cerasoli   +7 more
wiley   +1 more source

Home - About - Disclaimer - Privacy