| freshwater snails and schistosomiasis mansoni in the state of rio de janeiro, brazil: iv - sul fluminense mesoregion. | in this paper, the forth of a series dealing with the survey of freshwater gastropods of the state of rio de janeiro, the results of collections carried out in the sul fluminense mesoregion from 2000 to 2002 are presented and revealed the occurrence of 18 species: antillorbis nordestensis; biomphalaria glabrata; biomphalaria peregrina; biomphalaria straminea; biomphalaria tenagophila; drepanotrema anatinum; drepanotrema cimex; drepanotrema lucidum; ferrissia sp.; gundlachia ticaga; gundlachia sp ... | 2004 | 15273799 |
| freshwater snails and schistosomiasis mansoni in the state of rio de janeiro, brazil: ii--centro fluminense mesoregion. | during the course of a survey carried out from 2000 to 2001 in the centro fluminense mesoregion of the state of rio de janeiro 22 molluscan species were found. many of the records are new due to the dearth of previous studies. concerning the snail hosts of schistosoma mansoni, the most frequently encountered species was biomphalaria tenagophila, as it occurred in all the surveyed municipalities. there are new records of biomphalaria straminea and biomphalaria peregrina which is regarded as a pot ... | 2002 | 12219122 |