THE XIPHINEMA-AMERICANUM GROUP (NEMATODA, LONGIDORIDAE) - 2 - OBSERVATIONS ON XIPHINEMA-BREVICOLLUM LORDELLO AND DA-COSTA, 1961 AND COMMENTS ON THE GROUP

Citation
M. Luc et al., THE XIPHINEMA-AMERICANUM GROUP (NEMATODA, LONGIDORIDAE) - 2 - OBSERVATIONS ON XIPHINEMA-BREVICOLLUM LORDELLO AND DA-COSTA, 1961 AND COMMENTS ON THE GROUP, Fundamental and applied nematology, 21(5), 1998, pp. 475-490
Citations number
28
Categorie Soggetti
Zoology
ISSN journal
11645571
Volume
21
Issue
5
Year of publication
1998
Pages
475 - 490
Database
ISI
SICI code
1164-5571(1998)21:5<475:TXG(L->2.0.ZU;2-Z
Abstract
This article begins with a critical review of the article of Lamberti et al. (1992) with descriptions of X. brevicollum, X. diffusum, and th ree new species (X. parvum, X. pseudoguirani, X. taylori), all closely related to each other. After studying type specimens of these five sp ecies and paratypes of X. incognitum and X. sheri, the present authors propose X. diffusum, X. incognitum, X, parvum, X. pseudoguirani, X. s heri, and X, taylori as junior synonyms of X. brevicollum. The second part of the article includes a detailed characterization of the Xiphin ema americanum-group and a list of its species. X. pachydermum, X. bre visicum, X. longistilum, X. mesostilum, and X, microstilum are exclude d from the X. americanum-group. (C) Orstom/Elsevier, Paris.