Morphological mechanism allowing a parasitic leech, Ozobranchus jantseanus (Rhynchobdellida: Ozobranchidae), to survive in ultra-low temperatures [PDF]
Ozobranchus jantseanus is the largest metazoan known to survive in liquid nitrogen without pretreatment to date; however, the mechanism underlying this tolerance remains unclear. In this study, the first analyses of histological and morphological changes
Shengli Gu +7 more
doaj +7 more sources
Complete mitochondrial DNA sequence of Alboglossiphonia lata Oka, 1910 (Rhynchobdellida: Glossiphoniidae) and its phylogenetic analysis [PDF]
The complete mitochondrial genome of Alboglossiphonia lata (basionym: Glossiphonia lata), sourced from a biodiversity hotspot of China, has been determined and reported in this study.
Panpan Jin +6 more
doaj +5 more sources
Placobdelloides sirikanchanae sp. nov., a new species of glossiphoniid leech and a parasite of turtles from lower southern Thailand (Hirudinea, Rhynchobdellida) [PDF]
A new species of glossiphoniid leech, Placobdelloides sirikanchanae sp. nov., is reported in the Asian leaf turtle (Cyclemys dentata) and the dark-bellied leaf turtle (C. enigmatica) from Songkhla Province, southern Thailand.
Poramad Trivalairat +2 more
doaj +7 more sources
Sucking of human blood by Placobdella costata (O. F. Müller, 1846) (Hirudinida: Glossiphoniidae): Case study with notes on body form [PDF]
Four events of Placobdella costata sucking human blood are described. Human blood was sucked by both adult and juvenile specimens of P. costata. The feeding strategies of juveniles under parental care are presented.
Joanna M. Cichocka +8 more
doaj +3 more sources
Genetic Diversity of Freshwater Leeches in Lake Gusinoe (Eastern Siberia, Russia) [PDF]
The study of leeches from Lake Gusinoe and its adjacent area offered us the possibility to determine species diversity. As a result, an updated species list of the Gusinoe Hirudinea fauna (Annelida, Clitellata) has been compiled. There are two orders and
Irina A. Kaygorodova +3 more
doaj +3 more sources
First data on the Hirudinea fauna of lotic ecosystems of the Khanty-Mansi Autonomous Area (Russia) [PDF]
Hirudinea, a small and ecologically important group of aquatic organisms, is poorly studied in northern Eurasia. In this study, we demyth the idea of the faunistic poverty of this region and present the first findings of rheophilic leeches from the ...
Lyudmila I. Fedorova +1 more
doaj +4 more sources
First person – Shengli Gu [PDF]
First Person is a series of interviews with the first authors of a selection of papers published in Biology Open, helping early-career researchers promote themselves alongside their papers. Shengli Gu is first author on ‘ Morphological mechanism allowing
doaj +2 more sources
Parasitism of Placobdelloides siamensis (Oka, 1917) (Glossiphoniidae: Hirudinea) in Snail-eating Turtles, Malayemys spp., and the effects of host and aquatic environmental factors [PDF]
The Siam Shield Leech, Placobdelloides siamensis, is a common leech found on Malayemys turtles in Thailand. Sixty Snail-eating Turtles (29 Malayemys macrocephala and 31 M.
Poramad Trivalairat +2 more
doaj +4 more sources
New Records of Lake Baikal Leech Fauna: Species Diversity and Spatial Distribution in Chivyrkuy Gulf
The study of several Lake Baikal leech collections offered us the possibility to determine species diversity in the Chivyrkuy Gulf, the biggest one in the lake.
Irina A. Kaygorodova, Nikolay M. Pronin
doaj +2 more sources
Complete mithochondrial genome of Ozobranchus jantseanus (Hirudinida: Arhychobdellida: Ozobranchidae) [PDF]
The complete mitochondrial genome (14,864 bp) of Ozobranchus jantseanus was sequenced and characterized. The genome was constituted of 13 protein-coding genes (PCGs), 2 rRNAs, 22 tRNAs and a non-coding region (NCR). The content of AT was 72.42% and 84.95%
Xinhua Liu +4 more
doaj +2 more sources

