| new species of the genus picobia (cheyletoidea: syringophilidae) parasitizing tyrannid birds (passeriformes: tyrannidae). | three new quill mite species of the genus picobia haller (cheyletoidea: syringophilidae) are described from 6 host species of the family tyrannidae (passeriformes), p. ochoi sp. nov. from tolmomyias sulphurescens (spix) (guyana), p. schmidti sp. nov. from lophotriccus pileatus (tschudi) (type host) (peru) and hemitriccus margaritaceiventer (orbigny & lafresnaye) (guyana), and p. myiopagi sp. nov. from myiopagis gaimardii (orbigny) (type host) (guyana), m. subplacens (sclater) (peru) and elaenia ... | 2014 | 24989751 |
| whallwachsia illuminata n. gen., n. sp. (trematoda: digenea: plagiorchiformes: prosthogonimidae) in the steely-vented hummingbird amazilia saucerrottei (aves: apodiformes: trochilidae) and the yellow-olive flycatcher tolmomyias sulphurescens (aves: passeriformes: tyraninidae) from the area de conservación guanacaste, guanacaste, costa rica. | a new species of digenean found in the intestines of the steely-vented hummingbird amazilia saucerrottei and the yellow-olive flycatcher tolmomyias sulphurescens from the area de conservación guanacaste, guanacaste, costa rica, resembles members of the prosthogonimidae in having a highly lobate ovary; an elongate cirrus sac containing the cirrus, pars prostatica, and internal seminal vesicle; no external seminal vesicle; 2 fields of extracecal vitelline follicles restricted to the area between t ... | 2003 | 14533695 |