8 CATALOGUE OF ENTOZOA. 
Ll. ? FimaARIA ANNULOSA. 
Gordius or Filaria, Brightwell, Zool. Journal, 1835, 397-8. 
Filaria annulosa, Baird. 
flab. Abdomen of Steropus (Pterostychus) madidus from Great 
Britain. 
In the collection of the British Museum. 
IV. DISPHARAGUS. 
Cystidicola, Fischer. 
Fissula (part), Bosc, Lamarck. 
Spiroptera (part), Rudolphi, Creplin. 
Ophiostoma (sp.), Rudolph. 
Dispharagus, Dujardin. 
1. DISPHARAGUS LATICEPS. 
Spiroptera laticeps, Rudolphi, Synopsis Entoz. 23 & 238, n. 5. 
Dispharagus laticeps, Dujardin, Hist. Nat. Helminth. 71. 
Hab. Gsophagus of the Kestril, Tinnunculus alaudarius. 
From the collection of M. Siebold. 
2. DISPHARAGUS ANTHURIS. 
Spiroptera anthuris, Rudolphi, Synopsis, 25 & 243, n..13. 
Dispharagus anthuris, Dujardin, Hist. Nat. Helminth, 75, t. 5, 
Zit 
Hab. Coats of the stomach of the Hooded Crow, Corvus corniz. 
From the collection of M. Siebold. 
3. DISPHARAGUS CYSTIDICOLA. 
Cystidicola Farionis, Mischer, in Reil’s Archiv. ftir Physiol. iii. 1, 
95, t.2; Journal de Physique, iv. 304; Tab. i. f. 1-8. 
Fissula cystidicola, Lamk. Syst. An. S. Vert. 339; Hist. An. S. 
Vert. i11. 211; 2nd ed. iii. 657; Bosc, Hist. Nat. Vers, ii. 39, t. 12, 
f.'S. 
Ophiostoma cystidicola, Rudolphi, Wiedm. Archiv. ii. pt. 1, 48 ; 
Hist. Nat. Entoz. ii. pt. 1, 122; Zeder, Naturg. 129. 
Spiroptera Cystidicola, Rudolphi, Synopsis, 25 & 245, n. 15; 
Dujardin, Hist. Nat. Helminth. 81. 
? Ophiostoma lepturum, Rudolphi, Hist. Nat. Entoz. ii. pt. 1, 121, 
t. 7, f. 1-2; Synopsis, 61,n.5; Lamk. An. S. Vert. 2nd ed. iii. 
658. 
Hab. Air bladder of the common Trout, Salmo fario. 
From the collection of M. Siebold. 
