Results 81 to 90 of about 1,053 (183)

Comparación de las densidades de Annelida en diferentes paisajes de la Amazonía colombiana

open access: yesActa Biológica Colombiana, 2006
La distribución de las comunidades de Annelida se ve influenciada por la disponibilidad de nutrientes en el suelo, la asociación ínter específica, la presencia o ausencia de predadores y parásitos, al igual que por factores físicos y químicos propios del
Miguel Antonio Molano Molano   +1 more
doaj  

İki farklı sülük türünde hirudo Sulukii ve Hirudo verbana (Hirudinida: Hirudinidae) epidermis histolojik yapısının incelenmesi

open access: yes, 2021
In this study, it was aimed to investigate the staining properties of secretory cells via histochemical stains and determine secretory cell types and epidermis histology in the body wall of important medicinal leeches called Hirudo verbana and Hirudo sulukii.
openaire   +1 more source

A new species of Orobdella (Hirudinida, Arhynchobdellida, Gastrostomobdellidae) and redescription of O. kawakatsuorum from Hokkaido, Japan with the phylogenetic position of the new species

open access: yesZooKeys, 2012
A new quadrannulate Orobdella Oka, 1895 species, Orobdella koikei sp. n., is described on the basis of six specimens collected from Hokkaido, Japan. In addition, an emended description of quadrannulate Orobdella kawakatsuorum Richardson, 1975 is also ...
Takafumi Nakano
doaj   +1 more source

Primer registro de la sanguijuela Oxyptychus inexpectatus depredando sobre Pleurodema somuncurense y Rhinella arenarum en la Meseta de Somuncura, Río Negro, Argentina [PDF]

open access: yes, 2016
Fil: Velasco, Melina Alicia. División Herpetología. Facultad de Ciencias Naturales y Museo. Universidad Nacional de La Plata; ArgentinaFil: Gullo, Bettina Sandra. Cátedra de Zoología Invertebrados I. Facultad de Ciencias Naturales y Museo.
Carrera, Joaquín Daniel   +4 more
core  

Morphological and molecular characterization of a new species of leech (Glossiphoniidae, Hirudinida): Implications for the health of its imperiled amphibian host (Cryptobranchus alleganiensis)

open access: yesZooKeys, 2014
The hellbender (Cryptobranchus alleganiensis) is among the most intriguing and imperiled amphibians in North America. Since the 1970s and 80s, western populations of the Ozark and eastern subspecies in Missouri have declined by nearly 80%. As a result of
William A. Hopkins   +5 more
doaj   +1 more source

TRANSITIONAL MORPHOLOGY IN HYBRIDS OF HIRUDO VERBANA AND H. ORIENTALIS (CLITELLATA, HIRUDINIDA)

open access: yesVestnik Zoologii, 2013
Abstract The aim of this research was to test the ability of hybridizing Hirudo orientalis S. Utevsky et Trontelj, 2005 and Hirudo verbana Carena, 1820. We obtained offspring from both species. The color pattern of all the hybrids was uniform and quite different from both the parents. The venter was similar to H. verbana.
Kovalenko, M.V., Utevsky, S.Yu.
openaire   +2 more sources

First record of Erpobdella concolor (Annandale, 1913) (Hirudinida: Erpobdellidae) from Greece

open access: yesBiologica Nyssana, 2013
Erpobdella concolor (Annandale, 1913) was recorded for the first time from a spring in the Peloponnese, Greece. This locality represents the westernmost spot of the species range known so far.
Grosser, C., Pešić, V.
doaj  

Feeding strategies and competition between terrestrial Haemadipsa leeches (Euhirudinea : Arhynchobdellida) in Danum Valley rainforest (Borneo, Sabah) [PDF]

open access: yes, 2017
Haemadipsid leeches are among the most successful terrestrial invertebrates in Bornean rainforests. They are very common ectoparasites of vertebrates, and their abundance has facilitated the conduction of numerous projects in the fields of ecology ...
Gąsiorek, Piotr, Różycka, Hanna
core   +2 more sources

Seasonal Activity of the Ozark Highlands Leech, Macrobdella diplotertia, (Annelida: Hirudinea) in North-central Arkansas [PDF]

open access: yes, 2010
The Ozark Highlands Leech, Macrobdella diplotertia, occurs intermittently throughout Arkansas, Kansas, and Missouri. Limited natural history of this species is known. Herein, we report a new county occurrence for this leech from a cattle pond in southern
Connior, M., Trauth, Stanley E.
core   +1 more source

Evaluating the ontogenetic external morphology of an ectoparasitic Torix tukubana (Hirudinida: Glossiphoniidae), with records of its new host amphibian species [PDF]

open access: yes, 2019
Torix is a leech genus containing freshwater proboscidate species, and several members of this taxon are ectoparasites specific to amphibians. Torix tukubana inhabits mountain streams in Japan, and only two frog species are known to be hosts.
Kambayashi, Chiaki   +2 more
core   +1 more source

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