New Species of Lelenchus Andrassy, 1954 and Ecphyadophora De Man, 1921 (Nemata: Tylenchidae) From Southern Chile

New Species of Lelenchus Andrassy, 1954 and Ecphyadophora De Man, 1921 (Nemata: Tylenchidae) From... NEW SPECIES OF LELENCHUS ANDRASSY, 1954 AND ECPHYADOPHORA DE MAN, 1921 (NEMATA: TYLENCHIDAE) FROM SOUTHERN CHILE BY D. J. RASKI*) and E. GERAERT**) *) Division of Nematology, University of California, Davis, CA 95616, U.S.A. **) Instituut voor Dierkunde, Ledeganckstraat 35, 9000 Gent, Belgium. Lelenchus leptosoma (De Man, 1880) Meyl, 1961 is reported from southern Chile; Colorado and Alaska, U.S.A.; and is redescribed including SEM photographs. Lelenchus filicaudata sp. n. from southern Chile is described, distinguished by its lateral field with two longitudinal incisures and by its short vulva-anus distance (65.1 [61-72] µm). Lelenchus elegans sp. n. also from southern Chile is described, distinguished by its unusual lateral field of three bands set off by four longitudinal incisures, outer two bands inflated. An emended diagnosis is given for the genus Lelenchus Andrássy, 1954. Ecphyadophoroides indicus Verma, 1972 is reported from southern Chile including clearly de- fined oesophagus with long, thin procorpus, slender, spindle-shaped median bulb with vaguely defined valvular apparatus; long, very slender isthmus gradually widening to an elongate poste- rior bulbar region, not overlapping intestine. Ecphyadophora caelata sp. n. from southern Chile is described, distinguished by its lateral field with four longitudinal incisures, its short tail and its http://www.deepdyve.com/assets/images/DeepDyve-Logo-lg.png Nematologica Brill

New Species of Lelenchus Andrassy, 1954 and Ecphyadophora De Man, 1921 (Nemata: Tylenchidae) From Southern Chile

Nematologica, Volume 31 (3): 244 – Jan 1, 1985

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Publisher
Brill
Copyright
© 1985 Koninklijke Brill NV, Leiden, The Netherlands
ISSN
0028-2596
eISSN
1875-2926
D.O.I.
10.1163/187529285X00355
Publisher site
See Article on Publisher Site

Abstract

NEW SPECIES OF LELENCHUS ANDRASSY, 1954 AND ECPHYADOPHORA DE MAN, 1921 (NEMATA: TYLENCHIDAE) FROM SOUTHERN CHILE BY D. J. RASKI*) and E. GERAERT**) *) Division of Nematology, University of California, Davis, CA 95616, U.S.A. **) Instituut voor Dierkunde, Ledeganckstraat 35, 9000 Gent, Belgium. Lelenchus leptosoma (De Man, 1880) Meyl, 1961 is reported from southern Chile; Colorado and Alaska, U.S.A.; and is redescribed including SEM photographs. Lelenchus filicaudata sp. n. from southern Chile is described, distinguished by its lateral field with two longitudinal incisures and by its short vulva-anus distance (65.1 [61-72] µm). Lelenchus elegans sp. n. also from southern Chile is described, distinguished by its unusual lateral field of three bands set off by four longitudinal incisures, outer two bands inflated. An emended diagnosis is given for the genus Lelenchus Andrássy, 1954. Ecphyadophoroides indicus Verma, 1972 is reported from southern Chile including clearly de- fined oesophagus with long, thin procorpus, slender, spindle-shaped median bulb with vaguely defined valvular apparatus; long, very slender isthmus gradually widening to an elongate poste- rior bulbar region, not overlapping intestine. Ecphyadophora caelata sp. n. from southern Chile is described, distinguished by its lateral field with four longitudinal incisures, its short tail and its

Journal

NematologicaBrill

Published: Jan 1, 1985

Keywords: scanning electron microscopy; Morphology; taxonomy; soil nematodes

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