| procyrnea chabaud, 1958 (nematoda: habronematoidea: habronematidae) in birds from the area de conservación guanacaste, costa rica, including descriptions of 3 new species. | four species of procyrnea were collected in birds from the area de conservacion guanacaste, costa rica. procyrnea brevicaudata n. sp. in crypturellus cinnamomeus resembles p. ficheuri, p. murrayi, p. ameerae, p. dollfusi, and p. aptera in lacking lateral alae but differs from all these species in having 2 longitudinal ridges on the left side of the body, in having a sinistral rather than ventral vulvar opening, and in having dorsally bent rather than straight female tails. procyrnea mawsonae n. ... | 2004 | 15165061 |