Results 11 to 20 of about 1,684 (171)
The complete mitochondrial genome of Hemiclepsis yangtzenensis (Clitellata: Glossiphoniidae)
We present the complete mitochondrial genome sequence of a recently described new leech species named Hemiclepsis yangtzenensis Yang & Bolotov 2021 collected in central China.
Ti-Lin Yi +3 more
doaj +3 more sources
Reproductive strategies of the kangaroo leech, Marsupiobdella africana (Glossiphoniidae)
The Kangaroo Leech, Marsupiobdella africana, is a hermaphroditic organism, with insemination taking place by the planting of a spermatophore on another leech.
Natasha Kruger, Louis Du Preez
doaj +4 more sources
Resurrection and redescription of Clepsine pallida Verrill, 1872 (Hirudinida, Glossiphoniidae) with a phylogeny of the genus Alboglossiphonia [PDF]
Alboglossiphonia pallida (Verrill, 1872) comb. nov. is resurrected and redescribed based on morphological and molecular data from specimens of the type locality (New Haven County, Connecticut, USA) that demonstrate it is distinct from North American ...
William E. Moser +5 more
doaj +5 more sources
Placobdella cryptobranchii (Johnson & Klemm, 1977) was originally described from specimens collected from Ozark Hellbenders (Cryptobranchus alleganiensis bishopi) from the North Fork of the White River in Missouri, U.S.A.
Bill Moser +6 more
doaj +4 more sources
Redescription of Placobdella Multistriata ( Johansson, 1909) (Hirudinea: Glossiphoniidae)
Study of a large number of specimens of Placobdella multistriata (Johansson, 1909) revealed the unsatisfactory nature of the information currently available on this leech. The reason is evidently the fact that previous workers had very limited and poorly
J. H Oosthuizen
doaj +2 more sources
Abstract Riffles are heterogeneous habitats that support diverse assemblages in natural streams. They are often constructed as part of stream restoration practice, including in degraded urban stream ecosystems, despite larger scale limits to ecological state.
Christopher J. Walsh +3 more
wiley +1 more source
Ecological indicators for qualitative assessment of Ojarud River: A case study
The results of this study exposed a sizable alteration in the diversity and abundance of macro‐invertebrate from the sensitive families to resistant and tolerant taxa under the contamination stress resulting from the point source pollution in the Ojarud River.
Aydin Mobasher +3 more
wiley +1 more source
The Complete Mitochondrial Genome of Torix tukubana (Annelida: Hirudinea: Glossiphoniidae)
Torix tukubana is a poorly understood proboscidate leech species, generally an ectoparasite on amphibian species. In this study, the complete mitochondrial genome (mitogenome) of T. tukubana was sequenced using next-generation sequencing (NGS), and the essential characteristics, gene arrangement, and phylogenetic relationship were analyzed. The results
Xiaochen Zhu +5 more
openaire +2 more sources
Abstract In recent years, pollution of watercourses in nearby protected ecosystems has increased due to urbanization. Standard physiochemical methods and probes are one way to monitor watercourses for quality. However, they often do not provide the full ecological status of the body of water.
Federico Sinche +4 more
wiley +1 more source
A global review of problematic and pathogenic parasites of farmed tilapia
Abstract Over the past 80 years, tilapia have been translocated globally for aquaculture; active production is recorded in >124 countries. Of 7 million tonnes of tilapia produced in aquaculture, 79% is from 79 countries outside the natural range of tilapia.
Andrew P. Shinn +15 more
wiley +1 more source

