Revision of the genus Rutacarus (Acari, Parasitengona, Hydrachnidia) with the description of a new species from Central America Author Valdecasas, Antonio G. text Zootaxa 2008 1693 62 68 journal article 10.5281/zenodo.180672 ba12469b-a635-4499-bac9-a05f6ff12cb5 1175-5326 180672 Subgenus Eorutacarus Cook, 1980 Diagnosis. Rutacarus Lundblad, 1937 (slightly modified from Cook, 1974 ). Dorsal and ventral shield entire; dorsal shield bearing the postocularia and three or four pairs of glandularia. Coxae fused with the ventral shield. Median margins of fourth coxae flanking partially or completely the genital field; openings for insertions of fourth legs on sides of body lateral to anterior end of genital field; glandularia of third coxae located near suture line between second and third coxae; three pairs of genital acetabula; legs without swimming hairs; fourth legs without terminal claws; claws on other legs simple.