Results 91 to 100 of about 1,053 (183)

Reproductive differences among species, and between individuals and cohorts, in the leech genus Helobdella (Lophotrochozoa; Annelida; Clitellata; Hirudinida; Glossiphoniidae), with implications for reproductive resource allocation in hermaphrodites.

PLoS ONE, 2019
Leeches and oligochaetes comprise a monophyletic group of annelids, the Clitellata, whose reproduction is characterized by simultaneous hermaphroditism. While most clitellate species reproduce by cross-fertilization, self-fertilization has been described
Roshni G Iyer, D Valle Rogers, Michelle Levine, Christopher J Winchell, David A Weisblat   +4 more
doaj   +1 more source

Fish Leeches of Arkansas [PDF]

Recent collection within Arkansas greatly enlarges the knowledge concerning hosts and distributions of fish leeches within the state. The natural history of the 6 species of fish leeches known from Arkansas (Placobdella montifera, Placobdella pediculata,
Lawson, S.P., McAllister, C.T., Moser, W.E., Richardson, D.J., Robison, H.W.   +4 more
core   +2 more sources

Buried treasure in a public repository: Mining mitochondrial genes of 32 annelid species from sequence reads deposited in the Sequence Read Archive (SRA). [PDF]

PeerJ, 2023
Kobayashi G.
europepmc   +1 more source

DNA barcoding of Iranian leeches (Annelida: Clitellata: Hirudinida)

Journal of Zoological Systematics and Evolutionary Research, 2021
Kaveh Darabi‐Darestani, Alireza Sari, Andrii Khomenko, Sebastian Kvist, Serge Utevsky   +4 more
openaire   +1 more source

Maduración testicular e histologia de Haemopis sp. (Annelida: Hirudinidae )

, 2006
"Se realizó un estudio histo1ógico del testiculo de la sanguijuela Haemopis sp. losejemplares se obtuvieron del mercado de Jamaica, Cd. de México. Se extrajeron las gónadas masculinas y fueron fijadas en formaldehido al 4%, para su tratamiento con TecnicaHisto1ógica por inclusión en parafina, se realizaron cortes con un espesor de 8 micras, quefueron ...
R. T. Paredes, P.L. Rivera, E.H. Barrera, C.P. Villeda   +3 more
openaire   +1 more source

New Host and Geographic Distribution Records for the Fish Leech Myzobdella reducta (Meyer, 1940) (Hirudinida: Piscicolidae) [PDF]

, 2014
Allen, J. W., Jr., Barger, M. A., McAllister, C. T., Moser, W. E., Neely, D. A., Richardson, D. J., Robison, H. W., Tumlison, R., Watkins-Colwell, G.   +8 more
core   +3 more sources

Additional County Records of Invertebrates from Arkansas [PDF]

, 2018
McAllister, Chris T., Robison, Henry W., Tumlison, Renn   +2 more
core   +3 more sources

First record of Xerobdella anulata Autrum, 1958 (Hirudinida: Xerobdellidae) from Serbia

, 2020
Summary. Xerobdella anulata Autrum, 1958 was described from Sarajevo and Bjelašnica (Bosnia and Herzegovina). Since, only a few additional records have been published. Recently, two specimens of this land leech were found on Tara Mountain (Serbia). This is the first record of X.
openaire   +1 more source

Assessing the sensitivity of leeches as indicators of water quality [PDF]

, 2020
The objective of this work was assessing the sensitivity of leeches to several water quality attributes in lowlands streams.Weused occupancymodelling that account explicitly for detectability, to estimate the influence of four variables (dissolved oxygen,
Berkunsky, Igor, Cepeda, Rosana E., Cortelezzi, Agustina, Gullo, Bettina Sandra, Marinelli, Claudia B, Rodrigues Capítulo, Alberto, Simoy, María V.   +6 more
core  

Parasite component community of Gulf Killifish, Fundulus grandis, in an oiled Louisiana saltmarsh [PDF]

, 2013
Fish parasites comprise a large portion of marine biodiversity but so far have been underutilized as Gulf of Mexico bioindicators. Shifts in parasite diversity, prevalence, and intensity resulting from the 2010 BP Deepwater Horizon Oil Spill (DHOS) could
Ruiz, Carlos
core