144 Platelmintlie^. — Tuibellaiid. 



Habit. : Messina, portus (v. Gkaff). 



m 3. Hyporhynchus penicillatus v. Gr. iVortex prnkiUnfna 0. Schm.). 

 Penis nt in H. vrnriiosd : aiiinndix Imisat' seniinalis fonnam coronae quinque- 

 (lentatae refert : corpns aecjue latnni, antice et postice rotundatem, 1,;") mm long:., 

 sulpliureum, .parte antica tiagellis munita clariore. 



Hablt. : Napoli, Messina (v. Graff); Adria: Lesina (0. Schmidt). Rarus. 



5. Fam. VORTICIDAE v. Grakf {Lerostomcw Oekst., Tkrostonieac et Opi- 

 stomcae 0. Schm.). Apertnra genitalis singnla, organa ovi-vitellis4ena aut ovigena 

 a vitelligenis discreta ; organa feminea accessoria, utero simplici ; testes bini ; os 

 ventrale, pharynx doliiformis; penis varia forma. 



1. Subfani. Euvorticina v. (^k. Pharynx et cerebrum bene formata; orga- 

 nuni ovigciuun iiarvum ; cavum corporis amiilnm, parenchymate raro. 



Provortex v. Gr. (Vortex aut. p., Tiirhclla Diks. p.). Onjana oviyena hina, 

 vitcUi(jena discreta lonf/a, non ramosa; testcs rotitndati; os in prima corporis tertia 

 parte; vesicula seminnJis a pene inclusa, sperma penem percurrens. 



■ m 1. Pr. Tellinae v. Gr. Corpus 2 mm longum, oculi duo, lentibus ternis 

 muniti. 



Habit.: In intestino Tellinae Xeapoli observatae (R. Leuckart). 



2. Subfam. Vorticina parasitica v. Gr. Cerebrum et pharynx paullo evo- 

 luta : organum ovigennm niagnum ; cavuin corporis parench^Muatis evolutione dimi- 

 nutuni. Vitam degunt parasitam. 



Graffilla v. Iher. Cerehrum adcst; orjana ovijena hina amjusta chnijata, 

 vitellijcna raninsa ; tcstcs parvi lohati, hursa scmiiudis. 



m 1. Gr. muricicola v. Iher. Corpus ad 5 mm longum, teres, parte 

 anteriore crassiore et cauda duplo longiore acute terminata constans; ad basin 

 caudae verrucae quatuor decussatim positae retrorsum directae; oculi duo parvi 

 nigri; color ruber, latericius aut rufus; pharynx bursa inclnsus. 



Habit.: In renibus Muricis truneuli et hrandaris parasita: Napoli (v. Ihering); 

 Adria: Trieste (v. Iheking, v. Graff). 



m 2. Gr. tethydicola v. Gk. {Langia parasifica Czern.). Corpus statu 

 extenso fusiforme, '■> — 4 mm longum, albidum, opacum; verrucae et oculi desunt; 

 parenchyma rudimentare (.,epithelium intestinale in cnti insertum videtur"). 



Habit. : In pede Tcflii/dis: Napoli (Laxg). 



Anoplodium Schneider. Cerebrnm deest; onjamm ovigenum solidumlohatum, 

 vifclliifcna orjana divaricafe ramosa, testcs maijni clonf/ati; recepfaculum seminis cum 

 organo ovigeno conjiuictum, afrinm hursam copHlatriccm formans. 



m 1. A. parasita S(hxkid. Corpns 2, .5 nnn longum (1 — 2 lin. Schxeid.), 

 ellipticum album; phai-ynx minutus; apertura genitalis in extremitate postica. 



Habit. : Holothuriae tubulosac abdomen parasita incolit: Nizza (0. Schmidt); 

 Napoli (Kruhx, A. Schxejdek, v. Gkakk); Adria: Trieste (v. Grakf), Corfu 

 (0. Schmidt\ 



6. Fam. SOLENOPHAKYNGIDAE v. Graff. Apertnra genitalis singula, 

 organum ovigenum singnlnm (^vitelligenum ?), testes solidi bini elongati; vesicnla 

 seminalis et secreti accessorii pene inclusae; bursa seminalis, uterus simplex; pha- 

 rynx pcrlongus. tubulosus (Pplicatus). 



Solenopharynx v. Gr. Notae famdiae cfiam (jcncris sunf. 



ni 1. S. flavidus v. Gk. Corpus 1 mm longum, antice et postice rotun- 

 datum, nicdio latius, c(dore livido-Havo; os in posteriore tertia corporis parte; 

 apertura genitalis pone os. 



