Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
Results
Showing 1 to 20 of 102 for “"Crustacea"”.
-
Bopirídeos do Brasil (Crustacea - Isopoda)
… the Suborder Epicaridea, parasites of the other crustaceans, and makes a detailed study of the Brazilian forms of the Family Bopyridae, the most representative of the group. Some remarks are made on the life cycle of this crustaceans from egg to adult phase, with descriptions of the …
-
Palemonídeos do Brasil (Crustacea - Decapoda - Natantia)
Include all species of family PALAEMONIDAE which occur in brazilian waters.This paper consists essentially of an introduction, a historical account of the family in Brazil, its systematic, conclusions, bibliography and twenty eight plates,corresponding to the species studied. The systematic section …
-
Tanaidáceos brasileiros da subordem Monokorophora (Crustacea)
Eights species of Tanaidacea suborder Monokonophora, known up to date from Brazilian littoral, are studied Theses species are distributed in five genera and four families Paraleiopus macrochelis n.g. and n.sp. is established for specimens collected in Santa Cruz, littoral of the State of Espírito …
-
Calapídeos do litoral brasileiro (Crustacea: Decapoda: Brachyura)
This dissertation deals with all crustaceans species under the family CALAPPIDAE, occurring on the Brazilian coast. It consists of the following divisions: introduction, bibliographic revision, material and methods, results, conclusions and bibliographical references. The taxonomic section includes …
-
Espécies brasileiras do gênero Hyalella (Crustacea-Amphipoda)
… is made of the species of Hyalella Smith (Crustacea-Amphipoda) based on material gathered at different points of the Brazilian territory, which is kept at the carcinological collection of the Museu Nacional, Rio de Janeiro. Six species were found, four of which (Hyalella azteca, H. pernix, …
-
Mysidacea (crustacea) da comissão norte / nordeste I
Presents the sistematic and zoogeographical studies of eleven species of mysids, found in the samples collected by the "Almirante Saldanha" Oceanographic Ship in the North/Northeastern I Expedition during the period from 14/9 to 16/12, 1967. First we presented the material and methods used inboard …
-
Crustacea Zooplankton Communities in Icelandic Lakes Comparison Over Time
This study examines freshwater Crustacea zooplankton communities in 19 Icelandic lakes, focusing on Copepoda and Cladocera. Zooplankton form a key trophic link in freshwater ecosystems, grazing on phytoplankton and serving as prey for higher trophic levels. Monitoring biodiversity in Arctic and …
-
Feeding of Naupliar and Adult Carnivorous Cyclopoids (Crustacea : Copepoda)
The problem. Little is known about the feeding of naupliar cyclopold copepods, though they are often abundant in the zooplankton.The objective of the current study is to compare feeding of naupliar and adult cyclopoids by testing them on prey types they commonly encounter. Procedure. In-laboratory …
-
The population biology of Ligia oceanica (L.)(Crustacea: Oniscoidea)
The dynamics and life history of an isolated population of Ligia oceanica (L. ) inhabiting a sea-wall exposed to moderate wave action have been studied over a period of three years. Sex ratio, size at maturity, growth, breeding phenology, size and age structure, population density and size, female …
-
Sistemática filogenética dos Gecarcinidae H. Milne Edwards (Crustacea - Brachyura)
This paper deals with the phylogenetic systematics of land crabs of the family Gecarcinidae. It includes the recognition and description of the gecarcinid genera as well species of Gecarcinus. Emphasis is placed on the reconstruction of their phylogeny. Sixty-six morphological characters were …
-
The Remipedia (Crustacea): A Study of Their Reproduction and Ecology
<p>Remipedes are an unusual group of troglobitic crustaceans that live exclusively in anchialine caves. Since their discovery in 1979, nine species have been described, seven of which are found in caves in the West Indies, one from the Yucatan peninsula of Mexico and one from the Canary Islands. …
-
Ancient origins of a diverse stygofaunal group: The Australian Bathynellidae (Crustacea)
… conditions on, mining operations. Bathynellidae (Crustacea) are part of the stygofaunal community, but to-date they are poorly understood, mainly because their conservative morphology, small size and delicate exoskeleton make their dissection, observation and study very difficult. Additionally, …
-
Biodiversity and systematics of parasitic Crustacea infesting southern African freshwater fishes
Crustaceans (Arthropoda: Crustacea) are regarded as the most morphologically diverse group in the phylum Arthropoda, and they have the greatest diversity of parasitic forms. Parasitic crustaceans have adapted several morphological and physiological characteristics that enable them to thrive in an …
-
The bioenergetics of a population of Asellus Aquaticus (L.) (Crustacea, Isopoda)
Many of the early studies of ecologica l energetics dealt with aquatic ecosystems (Odum & Odum 1955; Odum 1957; Teal 1957; Richman 1958;) and Engelmann (1966) suggested that this may be due to the more complex nature of terrestrial communities. However, from about 1960 until the commencement of the …
-
Aspectos da ecologia trófica de duas espécies simpátricas de Aegla (Crustacea, Anomura)
Os crustáceos decápodos da família Aeglidae são os únicos anomuros que ocorrem em águas continentais, na região subtropical e temperada da América do Sul. Entre as mais de 60 espécies descritas, várias são simpátricas, destacando-se Aegla camargoi Buckup & Rossi, 1977 e Aegla leptodactyla Buckup & …
-
A REVISION OF THE FAMILY EUMEDONIDAE DANA, 1853 (CRUSTACEA, DECAPODA, BRACHYURA, XANTHOIDEA)
The family Eumedonidae, sensu Stevcic et al. (1988), contains nine genera and 26 species. On the basis of a large series of specimens from the Indo-West Pacific region and the examination of available type specimens, the family Eumedonidae Dana, 1853, is here revised. lt now contains 12 genera and …
Page 1 of 6