steinernema sichuanense n. sp. (rhabditida, steinernematidae), a new species of entomopathogenic nematode from the province of sichuan, east tibetan mts., china.steinernema sichuanense n. sp. is characterized by male, female and ij. for male, the spicules are robust with prominent rostrum; gubernaculum has blunt anterior end; cuneus is arrow-shaped, pointed posteriorly. second-generation male has a prominent mucron. for female, tail usually has one to four papillae-like projections on tail tip; post anal swelling is absent. for ij, body length is about 710 microm; lateral field has six ridges; the formula of lateral field is 2, 5, 6, 4, 2 with two promi ...200616934830
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