Dietary Shifts Among the Developmental Stages of the Ectoparasite, Argulus japonicus (Crustacea; Branchiura), Mirror Ontogeny as Shown Through Differences in Stable Isotope Ratios of Carbon (δ13C) and Nitrogen (δ15N) [PDF]
Food web architecture and trophic interactions between organisms can be studied using ratios of naturally occurring stable isotopes of carbon (13C/12C) and nitrogen (15N/14N).
Beric M. Gilbert +3 more
doaj +3 more sources
The mitochondrial genome of the pentastome parasite Raillietiella orientalis Hett, 1915 (Raillietiellida; Raillietiellidae) with notes on its phylogenetic position [PDF]
In this study we sequenced and annotated the complete mitochondrial genome of the invasive reptile parasite Raillietiella orientalis using Illumina DNA sequencing. The length of the mitogenome was 15,320 bp and had a GC content of 33.1%.
Jenna N. Palmisano +3 more
doaj +2 more sources
Description of life stages, molecular characterisation as well as a new host and locality record of Chonopeltis lisikili Van As and Van As (1996) from Phongolo River, South Africa [PDF]
Chonopeltis lisikili Van As and Van As, 1996 was original described from the Eastern Caprivi (Namibia) and the Okavango System (Botswana), collected from five Synodontis Cuvier, 1816 (Mochokidae) species.
Liesl L. van As +2 more
doaj +2 more sources
Parasitic crustaceans (Branchiura and Copepoda) parasitizing the gills of puffer fish species (Tetraodontidae) from the coast of Campeche, Gulf of Mexico [PDF]
New information on the marine parasitic crustaceans from the Campeche coast, Gulf of Mexico (GoM), can improve our baseline knowledge of the ecology of both the host and parasite by providing, for example, parameters of infection.
Ana Luisa May-Tec +2 more
doaj +4 more sources
Actinosporean diversity in a Hungarian fish farm and description of the life cycle of Zschokkella chezhachei [PDF]
Six distinct actinospore types were identified in the intestinal epithelium of three oligochaete species collected from a fish farm in Ócsárd, in Hungary.
Nadhirah Syafiqah Suhaimi +3 more
doaj +2 more sources
Study on the Effects of Organophosphate Insecticide Triazophos, Biopesticide Spinosad and a Pyrethroid Insecticide Cypermethrin on Oxidative Stress Biomarkers of Branchiura sowerbyi (Beddard, 1892) [PDF]
This study aims to evaluate the toxic effects of organophosphate insecticide triazophos, biopesticide spinosad, and a pyrethroid insecticide cypermethrin on benthic Oligochaete worm, Branchiura sowerbyi during 96 h acute exposure. B.
Chandan Sarkar, Arnab Chatterjee, Anandamay Barik and Nimai Chandra Saha
doaj +1 more source
Distribution of the alien Tubificid worm Branchiura sowerbyi (Beddard, 1892) in Morocco
The tubificid worm Branchiura sowerbyi Beddard, 1892 is one of the most successful invasive freshwater oligochaetes worldwide. In the Maghreb region, this species was known only from two localities in Morocco and from one locality in Libya.
A. F. Taybi, Y. Mabrouki, T. van Haaren
doaj +1 more source
EGGSHELL ULTRASTRUCTURE IN ARGULUS JAPONICUS (BRANCHIURA) [PDF]
ABSTRACT Eggshell ultrastructure is described in a branchiuran, Argulus japonicus. Growing oocytes of various sizes are found on the outer surface of the ovary. They are protruded outward, covered by a thin basal lamina of the ovarian epithelium which connects them on the ovarian surface.
Kyosuke Ikuta +2 more
openaire +2 more sources
Argulus chicomendesi sp. n. (Crustacea: Argulidae) parasita de peixes da Amazônia brasileira [PDF]
Uma nova espécie de Branchiura é descrita para o Brasil. Os espécimens foram coletados parasitando peixes da Amazônia brasileira. A nova espécie é caracterizada pela: coloração e desenhos da superfície dorsal da carapaça, tórax e abdômen; presença de ...
José Celso de Oliveira MALTA +1 more
doaj +1 more source
Se registra por primera vez para Colombia (cuenca del Orinoco), cuatro especies de crustáceos ectoparásitos en rayas de agua dulce (Potamotrygonidae), género Potamotrygon.
Carlos Andrés Lasso +3 more
doaj +3 more sources

