Three New Tylenchs (Nematoda) From Australia

Author: Sauer M.R.   Annells C.M.  

Publisher: Brill

ISSN: 1875-2926

Source: Nematologica, Vol.27, Iss.4, 1981-01, pp. : 422-431

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Abstract

Tylenchorhynchus tobari n. sp., monosexual, L = 0.61-0.77 mm, V = 51-56, stylet = 17-19 m, is distinguished by its four-lobed lip region with thin four-lobed disc, narrow body annules with longitudinal striae on neck, cuticular markings in mid ventral line behind vulva, about 50 annules on tail, non-annulated terminus. Tylenchorhynchus velatus n. sp., bisexual, L = 0.66-0.80 mm, V = 51-57, stylet = 22-25 m, is distinguished by its six-lobed lip region with thin oval disc, vulval sheath about 10 m long, tail with about 25 annules, annulated terminus. Morulaimus simplex n. sp., bisexual, L = 1.15-1.61 mm, V = 51-59, stylet = 62-74 m, is distinguished by its continuous lip region less elaborately divided than in other known species, inconspicuous labial framework, prominent sclerotisation behind basal plate, tail with 35-45 annules, terminus annulated.