Get 20M+ Full-Text Papers For Less Than $1.50/day. Start a 14-Day Trial for You or Your Team.

Learn More →

Description of Hemicriconemoides Para Taiwanensis Sp.N. (Criconematidae) and Four Other Hemicriconemoides Species From Papua New Guinea With a Consideration of Variability in the Genus

Description of Hemicriconemoides Para Taiwanensis Sp.N. (Criconematidae) and Four Other... DESCRIPTION OF HEMICRICONEMOIDES PARA TAIWANENSIS SP.N. (CRICONEMATIDAE) AND FOUR OTHER HEMICRICONEMOIDES SPECIES FROM PAPUA NEW GUINEA WITH A CONSIDERATION OF VARIABILITY IN THE GENUS BY W. DECRAEMER1) and E. GERAERT2) 1) Koninklijk Belgisch Instituut voor Natuurwetenschappen, Vautierstraat 29, 1040 Brussels, Belgium; 2) Universiteit Gent, Instituut voor Dierkunde, Ledeganckstraat 35, 9000 Gent, Belgium Hemicriconemoides populations from Papua New Guinea contained H. parataiwanensis sp. n. (differ- ing from H. taiwanensis in head shape, stylet length and RVan value), H. mangiferae, H. cocophillus, H. gaddi and H. obtusus. H. mangiferae was represented by two populations, so different from each other that their inclusion in the same species could only be concluded after comparison with some twenty populations from the literature. This study of variability demonstrated that the number of body annuli is correlated to body length, suggesting that annulus width is constant in Hemi- criconemoides species; other correlations found are between number of body annuli and stylet length and between body annuli and vulva position. SEM study of the en face view revealed four different types of head structure: the most common one shows a narrow oral disc and two large, but covered, amphidial openings; a second type shows a large http://www.deepdyve.com/assets/images/DeepDyve-Logo-lg.png Nematologica Brill

Description of Hemicriconemoides Para Taiwanensis Sp.N. (Criconematidae) and Four Other Hemicriconemoides Species From Papua New Guinea With a Consideration of Variability in the Genus

Decraemer, W.; Geraert, E.
Nematologica , Volume 38 (1-4): 29 – Jan 1, 1992
Download PDF
29 pages

Loading next page...
 
/lp/brill/description-of-hemicriconemoides-para-taiwanensis-sp-n-criconematidae-9WIUNhPxEm

References

References for this paper are not available at this time. We will be adding them shortly, thank you for your patience.

Publisher
Brill
Copyright
Copyright © Koninklijke Brill NV, Leiden, The Netherlands
ISSN
0028-2596
eISSN
1875-2926
DOI
10.1163/187529292X00252
Publisher site
See Article on Publisher Site

Abstract

DESCRIPTION OF HEMICRICONEMOIDES PARA TAIWANENSIS SP.N. (CRICONEMATIDAE) AND FOUR OTHER HEMICRICONEMOIDES SPECIES FROM PAPUA NEW GUINEA WITH A CONSIDERATION OF VARIABILITY IN THE GENUS BY W. DECRAEMER1) and E. GERAERT2) 1) Koninklijk Belgisch Instituut voor Natuurwetenschappen, Vautierstraat 29, 1040 Brussels, Belgium; 2) Universiteit Gent, Instituut voor Dierkunde, Ledeganckstraat 35, 9000 Gent, Belgium Hemicriconemoides populations from Papua New Guinea contained H. parataiwanensis sp. n. (differ- ing from H. taiwanensis in head shape, stylet length and RVan value), H. mangiferae, H. cocophillus, H. gaddi and H. obtusus. H. mangiferae was represented by two populations, so different from each other that their inclusion in the same species could only be concluded after comparison with some twenty populations from the literature. This study of variability demonstrated that the number of body annuli is correlated to body length, suggesting that annulus width is constant in Hemi- criconemoides species; other correlations found are between number of body annuli and stylet length and between body annuli and vulva position. SEM study of the en face view revealed four different types of head structure: the most common one shows a narrow oral disc and two large, but covered, amphidial openings; a second type shows a large

Journal

Nematologica – Brill

Published: Jan 1, 1992

Keywords: correlation; SEM; morphology; head structure; variability

There are no references for this article.