Revision der Nematoden. i \ i 



-J- Annulus capitis limbo papilloso. 



1. Sclerostomum Syngamus DIESING. Syst. Helm. II. 302 adde: 



Strongylus trachealis Creplin : in Wiegm. Arch. 1846. 131 et 1849. I. 64. 



Strongylus pietus Creplin: ibid. 1849. I. 64. 



Sclerostomum Syngamus Leidy: in Proceed. Acad. Philad. VIII. 54. 



II abitaculo adde: Corvus Cornix: in trachea (Creplin). — 

 Phasianus Gallus: ibidem, eopiose, Pliiladelphiae (Leidy). 



2. Sclerostomum trachcalc DIESING. Syst. Helm. II. 303 adde: 



Strongylus variegatus Creplin: in Wie gm. Arch. 1849. I. 64 et 67. 

 H abitaculo adde: Ciconia nigra: in trachea (Creplin). 



3. Sclerostomom dispar DIESING. Syst. Helm. II. 303 adde: 



Idem in Denkschr. d. kais. Akad. d. Wissenseh. XIII. 21. Tab. III. 6—14. 



•J--J- Annulus capitis limbo denticulato. 



4. Sclcrostomum armatam RUDOLPHI. — Dies. Syst. Helm. II. 303 

 adde : 



Strongylus armatus Harlan: Med. and Phys. Res. 553. — G. Meissner: 

 in Zeitschr. f. wissensch. Zool. VI. (1854) 233. Tab. VI. 4. (de introitu 

 spermafozoideorum in vitelluin). — Ercolani: in Giornale di Veteri- 

 naria. Torino 1853, fasc. X. (de evolut. et metamorphosi). 

 Sclerostomum armatum Leidy: in Proceed. Acad. Philad. VIII. 54. 

 H abitaculo adde: Equns Caballus: in aueurismate aortae, 

 in America septentrionaü (Harlan). 



5. (6.) Sclerostomum dcntatum RCDOLPHI. — Dies. Syst. Helm. II. 

 305 adde: 



Leidy: in Proceed. Acad. Philad. VIII. 54. 

 Habita culo adde: Sus Scrofa: in hepate, speeimina rhascula 



et feminea, Pliiladelphiae (Leidy). 



6. (7.) Sclerostomum monostichum DIESING. Syst. Helm. II. 306 

 adde: 



Idem in Denkschr. d. kais. Akad. d. Wissensch. XIII. 22. Tab. III. 15—24. 



Species inquirenda. 



7. (8.) Sclerostomum fyathostomum DIESING. Syst. Helm. II. 306 

 adde: 



Cyathostoma Lari Gervais et Beneden: Zool. medic. II. 106 (cum 

 descript.). 



