Mol in. Prosprtct. Iiolniiiitli. c|iiae in (»i'odr. faniiae liolminlhnl. \t>iict. t'oiiliii 287 



Prospectus helminthum. qiiae in parte secunda prodromi 

 fautuie helminihologicae Venetae cnnfinmtiir. 



Auetore Raphaele Molin, Jadrensi. 



in c. r. Universitate Patavina liistoriae naturalis j). o, profcssore. 



(Auszug' aus einer l'iir ilie Üenkseiirifteu beslimniten Alihandluti^. ) 



( Vorg-etrageii in der Sitzung vom 14. (»ctoi)er IS.'iö.) 



Oido. MYZELMINTHA. 



SUB ORDO. TREMA TODA . 



Tribüs. Acotylea. 



I. Genus. DIPLOSTOMUM. 



1. Diploisfoiiiuin auriflavum Mol in. 



Caput plcmum, obcordatum, magnitm, antrorsiim trilobum, 

 lobo medio majori utrinque auricnlis flavis, semihinarihns ; mar- 

 giiie basilari inflexo; os variabile, nunc orbiculare, nunc ovale, 

 snbterminale, anticum ; apertura mascula orbicidaris, minor, 

 haud prominula; apertura feminea major, in papilla fungi- 

 formi, pedicellaia; corpus fusi forme, capiti wquilongum; porus 

 excr etorius in apice caudali. Longit. 0-003. Lat. cap. 001. 



Habitaculum. Ardea Nycticorax: in intestiuo tenui, Aprili, 

 Patavii (Molin). 



II. Genus. HOLOSTOMUM. 



2. Holostomum Cornucopia Molin. 



Caput ovatum, apice truncatum, margine exciso ; cor- 

 p u s gibbosum, semicirculariter recurvatum , postice attenuatum ; 

 apertura feminea bursa protractilis , magna, cornucopicefor- 



