Plagiorhynchus (Plagiorhynchus) odhneri Lundstrom 1942
Plagiorhynchus ( Plagiorhynchus ) odhneri Lundström, 1942 Material studied. [All labelled as P. crassicollis .] BMNH 1946.5.14.121-122, from small intestine of Charadrius hiaticula , Orkney Islands, Scotland, wet material (3 specimens); BMNH 1936.8.17.124-140 (1 immature female), from small intestin...
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| Format: | Other/Unknown Material |
| Language: | unknown |
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Zenodo
2009
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| Online Access: | https://doi.org/10.5281/zenodo.3792496 http://treatment.plazi.org/id/63152931FFE7FF98E791FC9F781FF920 |
| Summary: | Plagiorhynchus ( Plagiorhynchus ) odhneri Lundström, 1942 Material studied. [All labelled as P. crassicollis .] BMNH 1946.5.14.121-122, from small intestine of Charadrius hiaticula , Orkney Islands, Scotland, wet material (3 specimens); BMNH 1936.8.17.124-140 (1 immature female), from small intestine of C. hiaticula , Weymouth, Dorset, England, wet material; BMNH 1951.12.12.34, from small intestine of Haematopus ostralegus Linnaeus, Holy Island (adjacent to Isle of Arran), Scotland, wet material (1 specimen). Description (Fig. 2) Based on 1 male and 1 female specimen and 1 metasoma (female) from BMNH 1946.5.14.121-122. Male. Length of trunk (deformed) 4.0. Proboscis cylindrical, situated at angle to trunk axis, 0.68 long, 0.15 wide. Proboscis armament consists of 20 longitudinal rows of 16-17 hooks per row. Length of first 9 (10) hooks – blade 32-42 µm, root 34-37 µm; length of next 3 hooks – blade 25-27 µm, root 25-34 µm; length of last 3 hooks – blade 22 µm, root 15-20 µm. Neck trapezoidal, 0.18 long, 0.13-0.22 wide. Proboscis receptacle 0.6 long, 0.2 wide. Lemnisci 1.3 (1.4) long, 0.1-0.11 wide. Testes not clearly seen; anterior testis at c. 1.12 from tip of proboscis receptacle. Length of cement glands c .0.80. Female. Trunk elliptical, oval to fusiform, 4.4-5.6 long, 1.9-2.2 wide. Proboscis cylindrical, situated at angle to trunk axis, 0.76 long, 0.19 wide. Proboscis armament consists of 17 longitudinal rows of 15-16 hooks per row. Length of first 9 (10) hooks – blade 37-49 µm, root indistinct; length of next 2-3 hooks – blade 29-32 µm, root indistinct; remaining 4 hooks could not be measured. Neck withdrawn. Proboscis re- ceptacle and lemnisci indistinct. Genital pore at 0.2 from end of trunk. Eggs elongateoval, shuttle-shaped, with polar prolongations, 93-115 × 20-39 µm. Additional data. Based on 1 immature specimen from C. hiaticula and 1 specimen from Haematopus ostralegus . Trunk of immature specimen 3.6 long, 1.4 wide. Proboscis cylindrical, situated at angle to trunk axis, 0.76 long, 0.17 wide. ... |
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