Results 1 to 10 of about 10,179 (217)
This article deals with the external and internal morphology in the adult stages of Nereilinum murmanicum Ivanov, 1961, a widespread species of Siboglinidae in the Barents Sea.
M.M. Kanafina +5 more
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Diopatra sp. (Onuphidae, Polychaeta) is an economically important polychaete species commonly used as a fishing bait by local anglers in Cilacap, Central Java Province.
Eko Setio Wibowo +7 more
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Modelling of climatic tolerances of three earthworm species; Satchellius mammalis, Lumbricus friendi and Lumbricus festivus using Maximum Entropy Modeling [PDF]
Earthworm distributions are poorly known and individual species climatic tolerances, even less so. This paper sets out to use three species with a mainly Anglo-French distribution to test out whether using Maximum Entropy Modelling (Maxent) could be ...
Sherlock, Emma +2 more
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During July -August of 2021, thirty-one leeches were collected from two localities in Erbil and its suburbs for studying the morphological features of jaws, denticles,and salivary gland cells.
Huda Sdiq Bilal, Sherwan Tayeb Ahmed
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A contribution to the earthworm (Annelida, Clitellata, Megadrili) fauna of the central Indian state Chhattisgarh, India [PDF]
Drawida willsi was the first species of earthworm reported from Chhattisgarh state by Michaelsen in 1907. After that, only one survey of earthworm has been carried out there in 2021.
Harit, A.K. +4 more
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A new thalassematid echiuran worm from the Middle Ordovician Castle Bank Biota of Wales, UK [PDF]
chiurans (spoonworms) are a very distinctive group of polychaete annelids that had long been considered to constitute a separate phylum. Their fossil record is extremely limited, although trace fossils that have been suggested to be attributable to ...
JOSEPH P. BOTTING, LUCY A. MUIR
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Here, we present the mitogenome of the blood feeding leech Haementeria acuecueyetzin (Hirudinida: Glossiphoniidae) based on specimens collected in Tabasco, Mexico.
V. M. Sosa-Jiménez +4 more
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Mitochondrial genome of the freshwater annelid Manayunkia occidentalis (Sabellida: Fabriciidae)
Here, we report the 15,103 bp mitochondrial genome of the freshwater fabriciid tubeworm Manayunkia occidentalis. We recovered 13 protein-coding genes, 2 rRNA, and 22 tRNA. The gene order is consistent with the conserved pattern observed in most annelids.
Ekin Tilic +2 more
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How Many Sipunculan Species Are Hiding in Our Oceans?
Sipuncula, long considered a separate phylum, are now commonly included in the Annelida based on phylogenomic analyses. The sipunculan body consists of an unsegmented trunk and a retractable introvert, usually with a set of tentacles at its anterior end.
Anja Schulze, Gisele Y. Kawauchi
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This paper is part of a series investigating the muscular architecture of various “Polychaeta”, aiming to ascertain the presence of circular muscles in the body wall, which have recently been thought to be lacking more often than hitherto known.
Anna Filippova +3 more
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