Results 31 to 40 of about 2,443 (215)

Chonopeltis australis (Crustacea: Branchiura); the female reproductive system

Arthropod Structure & Development, 2018
The female reproductive system has been described for Dolops ranarum (Stuhlman, 1891) and various Argulus spp. but, there is no description of the reproductive system for Dipteropeltis spp. Calman, 1912 or Chonopeltis spp. Thiele, 1900. This paper describes the female reproductive system and egg laying behaviour of Chonopeltisaustralis Boxshall, 1976 ...
Lourelle Alicia Martins Neethling, Annemariè Avenant-Oldewage   +1 more
  +6 more sources

The food of Branchiobdella Odier, 1823 (Annelida) dwelling on crayfish and the occurrence of the fish parasite Argulus Müller, 1785 (Crustacea) on the carapace of Pontastacus leptodactylus (Esch.) [PDF]

Acta Ichthyologica et Piscatoria, 1999
Gut content of Branchiobdella spp. was examined in 83-945 individuals belonging to 4 species, collected from 31 individuals of Astacus astacus (L.) and 12 individuals of Pontastacus leptodactylus (Esch.) from north-western and southern Poland.
J. Wierzbicka, P. Śmietana
doaj   +3 more sources

Ectoparasite crustaceans of ten fish species from the upper Araguari River in northern Brazil [PDF]

Anais da Academia Brasileira de Ciências
Fish parasites are an important part of aquatic biodiversity and knowing these species and their interactions with their hosts helps in monitoring the aquatic biota.
MARCOS S.B. OLIVEIRA, PEDRO H. ESTEVES-SILVA, LUIZA PRESTES, WOLMAR B. WOSIACKI, MARCOS TAVARES-DIAS   +4 more
doaj   +1 more source

Metazoan parasite fauna of two peacock-bass cichlid fish in Brazil [PDF]

Check List, 2013
A parasitological study of two freshwater cichlid fish of the genus Cichla (C. kelberi and C. piquiti) from six different aquatic ecosystems in Brazil was performed. Based on the survey, a checklist of the component community of the metazoan parasites of
Fabio Yamada, Ricardo Takemoto
doaj   +3 more sources

The Digestive System of Larval Argulus Japonicus (Branchiura) [PDF]

Journal of Crustacean Biology, 2006
Abstract The digestive system of first stage Argulus japonicus larvae is described following reconstruction from serial sections. The morphology of the digestive tract is similar to adult branchiurans. It consists of an esophagus, esophageal funnel, anterior midgut (crop), midgut diverticula, posterior midgut (intestine) and a hindgut.
Quinton Tam, Annemarié Avenant-Oldewage
openaire   +1 more source

Community structure and decadal changes in macrozoobenthic assemblages in Lake Poyang, the largest freshwater lake in China

Knowledge and Management of Aquatic Ecosystems, 2014
Lake Poyang is the largest freshwater lake in China and contains unique and diverse biota within the Yangtze floodplain ecosystem. However, knowledge of its macrozoobenthic assemblages remains inadequate.
Cai Y. J., Lu Y. J., Wu Z. S., Chen Y. W., Zhang L., Lu Y.   +5 more
doaj   +1 more source

On the freshwater crustaceans of the Central Plateau [PDF]

, 1972
Although the waters of the Central Plateau harbour a number of interesting planktonic crustaceans, in these notes we are primarily concerned with the large macroscopic crustaceans.
Knott, B, Lake, PS
core   +3 more sources

Checklist of parasites in fish from the upper Paraná River floodplain: An update

Revista Brasileira de Parasitologia Veterinária, 2020
This study provides an updated list of parasite species and their respective hosts in the upper Paraná River floodplain. The list of parasites is structured by phylum, class, order and family, followed by a record of each host species.
Atsler Luana Lehun, Wagner Toshio Hasuike, João Otávio Santos Silva, Juliana Rosa Matias Ciccheto, Gabriela Michelan, Aparecida de Fátima Cracco Rodrigues, Danilo Nunes Nicola, Lucas Duarte de Lima, Amanda Nardi Correia, Ricardo Massato Takemoto   +9 more
doaj   +1 more source

Os peixes de um lago de várzea da Amazônia Central (Lago Janauacá, Rio Solimões) e suas relações com os crustáceos ectoparasitas (Branchiura: Argulidae) [PDF]

Acta Amazonica, 1984
Durante um período de treze meses, de março de 1979 a março de 1980, excursões semanais foram realizadas ao Janauacá, um complexo de, l.agos de várzea da Amazônia Central. Miltrezentos e trinta e cinco peixesde cinco ordens, dezenove famílias e.
José Celso de Oliveira Malta
doaj   +1 more source

Comparison of species sensitivity distributions based on population or individual endpoints [PDF]

, 2013
International audienceSpecies sensitivity distributions (SSDs) developed from individual and population endpoints were compared based on simulations and a case study.
Beaudouin, Rémy, Pery, Alexandre R.R.
core   +4 more sources