Results 31 to 40 of about 4,711 (168)

The diverse Grania fauna (Clitellata : Enchytraeidae) of the Esperance area, Western Australia, with descriptions of two new species [PDF]

open access: yes, 2007
Seven species of the marine enchytraeid genus Grania Southern, 1913 are described from sediments sampled during the 2003 International Workshop on the Marine Flora and Fauna of Esperance Bay and the Recherche Archipelago, on the southern coast of Western
Erseus, Christer   +3 more
core   +1 more source

Phylogenomic analyses of Crassiclitellata support major Northern and Southern Hemisphere clades and a Pangaean origin for earthworms

open access: yesBMC Evolutionary Biology, 2017
Background Earthworms (Crassiclitellata) are a diverse group of annelids of substantial ecological and economic importance. Earthworms are primarily terrestrial infaunal animals, and as such are probably rather poor natural dispersers.
Frank E. Anderson   +6 more
doaj   +1 more source

Updated distribution of Placobdella ali Hughes & Siddall, 2007 (Hirudinea, Glossiphoniidae) in the United States of America [PDF]

open access: yesCheck List
Placobdella ali Hughes & Siddall, 2007 is a species of North American leech that commonly parasitizes freshwater turtles. Previous distribution records have confirmed its presence across southern New England, New York, and New Jersey, USA.
Abigail H. Conklin   +5 more
doaj   +3 more sources

Research on the Bio-ecology, Morphology and Seasonal Variation of Dendrobaena veneta (Rosa, 1886)

open access: yesTurkish Journal of Agriculture: Food Science and Technology, 2022
Dendrobaena veneta (Rosa, 1886) ( Annelida: Clitellata: Lumbricidae) is one of the most widely used compost worms which has; 50–70 mm body length,with striated red pigmentation and clitellum on segments 27–33.Thistaxon is now widely distributed all over ...
Aysel Kekillioglu, Ali Aslan Erdoğan
doaj   +1 more source

No Mate, No Problem: Molecular Mechanisms Involved in Parthenogenesis in the Cosmopolitan Earthworm Aporrectodea trapezoides (Annelida, Clitellata). [PDF]

open access: yesMol Ecol
ABSTRACT Approximately, 40% of earthworm species can reproduce by parthenogenesis. This is the case for the cosmopolitan species, Aporrectodea trapezoides, although sexual forms have been described sporadically. We analyse the genotypes and microbiomes of 30 individuals from four localities where both forms appear in order to understand the ...
de Sosa I   +9 more
europepmc   +2 more sources

New Phreodrilidae (Annelida: Clitellata) from Tasmanian estuaries [PDF]

open access: yes, 2000
A new species of Phreodrilidae from Macquarie Harbour, Tasmania is described. Astacopsidrilus ostiensis sp. nov. is unique in possessing the combination of long, tightly folded atria, modified spermarhecal chaetae and ventral chaetae that are almost ...
Erseus, C, Pinder, AM
core   +3 more sources

Height and phytotelm size affect the invertebrate communities of epiphytic bromeliads in the Amazon rainforest

open access: yesEcological Entomology, Volume 51, Issue 2, Page 221-234, April 2026.
The height at which epiphytic bromeliads are found affects the invertebrate community composition within them. The size of epiphytic bromeliads is positively correlated with species richness of both aquatic and terrestrial invertebrates. Whether bromeliads were found in primary or secondary forest did not have a significant effect on the community of ...
Xaali O'Reilly‐Berkeley   +6 more
wiley   +1 more source

Three New Earthworms of the Genus Amynthas (Clitellata: Megascolecidae) from Nam Ha NPA, Laos

open access: yesAnimal Systematics, Evolution and Diversity, 2014
Three new species of Amynthas (Clitellata: Megascolecidae) were discovered in the Nam Ha National Protected Area (NPA) of Laos. These are Amynthas namhaensis sp. nov., Amynthas vanhi sp. nov., and Amynthas angtanensis sp. nov. Amynthas namhaensis sp. nov.
Hong, Yong   +2 more
doaj   +1 more source

Potential for the American toad (Anaxyrus americanus) to contribute to biological control in a vegetable agroecosystem

open access: yesAgrosystems, Geosciences &Environment, Volume 9, Issue 1, March 2026.
Abstract The American toad (Anaxyrus americanus) is a native insectivorous amphibian common in agricultural fields in eastern North America. Past research on this and related species suggests potential for positive or negative effects on pest populations, depending on the prevalence of intraguild predation.
Margaret R. Douglas   +6 more
wiley   +1 more source

Chapter 9: Aquatic Macroinvertebrates, Section A: Aquatic Macroinvertebrates (Exclusive of Mosquitoes) [PDF]

open access: yes, 1985
Final Report. Excerpt (Chapter 9, Section A) from The Des Plaines River Wetlands Demonstration Project, Volume II, Baseline Survey, edited by Donald L. Hey and Nancy S.
Brigham, Allison R.   +6 more
core  

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