Euteratocephalus crassidens Andrassy 1958
Euteratocephalus crassidens (de Man, 1880) Andrässy, 1958 (Fig. 7) Dimensions of seven females: L = 0.42-0.48 mm; a = 20- 22; b = 4.0-4.4; c = 7. 1- 8. 1; V = 9 -1353 -549 - 13. Amphids 5 (JL in diameter or 40 % of the corresponding body width, located at 18- 20 % of neck length from head end or abo...
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ftzenodo:oai:zenodo.org:8152828 2023-07-30T04:07:07+02:00 Euteratocephalus crassidens Andrassy 1958 P. A. A. LOOF 1971-12-31 https://zenodo.org/record/8152828 https://doi.org/10.5281/zenodo.8152828 unknown info:eu-repo/semantics/altIdentifier/url/http://treatment.plazi.org/id/03C67B2BB43DFFCFFF72FE8CFEF13D3B doi:10.5281/zenodo.8152982 http://publication.plazi.org/id/FFFF0353B41DFFEFFFD1FFF5FF8B397A https://sibils.text-analytics.ch/search/collections/plazi/03C67B2BB43DFFCFFF72FE8CFEF13D3B doi:10.5281/zenodo.8152827 https://zenodo.org/communities/biosyslit https://zenodo.org/record/8152828 https://doi.org/10.5281/zenodo.8152828 oai:zenodo.org:8152828 info:eu-repo/semantics/openAccess https://creativecommons.org/publicdomain/zero/1.0/legalcode FREELIVING AND PLANT PARASITIC NEMATODES FROM SPITZBERGEN, COLLECTED BY MR. H. VAN ROSSEN, pp. 1-86 in Mededelingen Landbouwhogeschool Wageningen 71 33 Biodiversity Taxonomy Animalia Nematoda Chromadorea Plectida Metateratocephalidae Euteratocephalus Euteratocephalus crassidens info:eu-repo/semantics/other publication-taxonomictreatment 1971 ftzenodo https://doi.org/10.5281/zenodo.815282810.5281/zenodo.815298210.5281/zenodo.8152827 2023-07-18T23:06:40Z Euteratocephalus crassidens (de Man, 1880) Andrässy, 1958 (Fig. 7) Dimensions of seven females: L = 0.42-0.48 mm; a = 20- 22; b = 4.0-4.4; c = 7. 1- 8. 1; V = 9 -1353 -549 - 13. Amphids 5 (JL in diameter or 40 % of the corresponding body width, located at 18- 20 % of neck length from head end or about 1.6 X width of lip region. These specimens differ from those described by Andrässy (1958) through larger size and through the lip region being definitely broader than the adjacent body. The edges of the lips are very conspicuously sclerotized. Phasmids are definitely present, one anal body width or less behind the anus. The Spitzbergen specimens differ from de Man's types from the Netherlands in having a longer tail, five to six anal body widths against five. The tail is curved strongly to the dorsal side. An interesting point is the location of the nerve ring. According to de Man it is very broad, located at level of posterior part of isthmus. Andrässy (1958), however, 'states that the nerve ring lies about halfway the neck. The excretory pore in the Spitzbergen specimens lies as indicated by de Man and Andrässy. The nerve ring undoubtedly lies anterior to the excretory pore, in accordance with the observations of Andrässy; however, there is a definite structure around the isthmusagreeingin locationand shape with what de Man described as the nerve ring. This structure is rather transparant and its nature is unknown. It is also present in specimens from Scotland and the Netherlands. Opposite the excretory pore is a small but distinct hemizonid. Samples 8 and 41. Published as part of P. A. A. LOOF, 1971, FREELIVING AND PLANT PARASITIC NEMATODES FROM SPITZBERGEN, COLLECTED BY MR. H. VAN ROSSEN, pp. 1-86 in Mededelingen Landbouwhogeschool Wageningen 71 on page 33, DOI:10.5281/zenodo.8152982 Other/Unknown Material Spitzbergen Zenodo |
institution |
Open Polar |
collection |
Zenodo |
op_collection_id |
ftzenodo |
language |
unknown |
topic |
Biodiversity Taxonomy Animalia Nematoda Chromadorea Plectida Metateratocephalidae Euteratocephalus Euteratocephalus crassidens |
spellingShingle |
Biodiversity Taxonomy Animalia Nematoda Chromadorea Plectida Metateratocephalidae Euteratocephalus Euteratocephalus crassidens P. A. A. LOOF Euteratocephalus crassidens Andrassy 1958 |
topic_facet |
Biodiversity Taxonomy Animalia Nematoda Chromadorea Plectida Metateratocephalidae Euteratocephalus Euteratocephalus crassidens |
description |
Euteratocephalus crassidens (de Man, 1880) Andrässy, 1958 (Fig. 7) Dimensions of seven females: L = 0.42-0.48 mm; a = 20- 22; b = 4.0-4.4; c = 7. 1- 8. 1; V = 9 -1353 -549 - 13. Amphids 5 (JL in diameter or 40 % of the corresponding body width, located at 18- 20 % of neck length from head end or about 1.6 X width of lip region. These specimens differ from those described by Andrässy (1958) through larger size and through the lip region being definitely broader than the adjacent body. The edges of the lips are very conspicuously sclerotized. Phasmids are definitely present, one anal body width or less behind the anus. The Spitzbergen specimens differ from de Man's types from the Netherlands in having a longer tail, five to six anal body widths against five. The tail is curved strongly to the dorsal side. An interesting point is the location of the nerve ring. According to de Man it is very broad, located at level of posterior part of isthmus. Andrässy (1958), however, 'states that the nerve ring lies about halfway the neck. The excretory pore in the Spitzbergen specimens lies as indicated by de Man and Andrässy. The nerve ring undoubtedly lies anterior to the excretory pore, in accordance with the observations of Andrässy; however, there is a definite structure around the isthmusagreeingin locationand shape with what de Man described as the nerve ring. This structure is rather transparant and its nature is unknown. It is also present in specimens from Scotland and the Netherlands. Opposite the excretory pore is a small but distinct hemizonid. Samples 8 and 41. Published as part of P. A. A. LOOF, 1971, FREELIVING AND PLANT PARASITIC NEMATODES FROM SPITZBERGEN, COLLECTED BY MR. H. VAN ROSSEN, pp. 1-86 in Mededelingen Landbouwhogeschool Wageningen 71 on page 33, DOI:10.5281/zenodo.8152982 |
format |
Other/Unknown Material |
author |
P. A. A. LOOF |
author_facet |
P. A. A. LOOF |
author_sort |
P. A. A. LOOF |
title |
Euteratocephalus crassidens Andrassy 1958 |
title_short |
Euteratocephalus crassidens Andrassy 1958 |
title_full |
Euteratocephalus crassidens Andrassy 1958 |
title_fullStr |
Euteratocephalus crassidens Andrassy 1958 |
title_full_unstemmed |
Euteratocephalus crassidens Andrassy 1958 |
title_sort |
euteratocephalus crassidens andrassy 1958 |
publishDate |
1971 |
url |
https://zenodo.org/record/8152828 https://doi.org/10.5281/zenodo.8152828 |
genre |
Spitzbergen |
genre_facet |
Spitzbergen |
op_source |
FREELIVING AND PLANT PARASITIC NEMATODES FROM SPITZBERGEN, COLLECTED BY MR. H. VAN ROSSEN, pp. 1-86 in Mededelingen Landbouwhogeschool Wageningen 71 33 |
op_relation |
info:eu-repo/semantics/altIdentifier/url/http://treatment.plazi.org/id/03C67B2BB43DFFCFFF72FE8CFEF13D3B doi:10.5281/zenodo.8152982 http://publication.plazi.org/id/FFFF0353B41DFFEFFFD1FFF5FF8B397A https://sibils.text-analytics.ch/search/collections/plazi/03C67B2BB43DFFCFFF72FE8CFEF13D3B doi:10.5281/zenodo.8152827 https://zenodo.org/communities/biosyslit https://zenodo.org/record/8152828 https://doi.org/10.5281/zenodo.8152828 oai:zenodo.org:8152828 |
op_rights |
info:eu-repo/semantics/openAccess https://creativecommons.org/publicdomain/zero/1.0/legalcode |
op_doi |
https://doi.org/10.5281/zenodo.815282810.5281/zenodo.815298210.5281/zenodo.8152827 |
_version_ |
1772820239407382528 |