30 CATALOGUE OF ENTOZOA. 
4, CUCULLANUS HETEROCHROUDS. i 
Cucullanus heterochrous, Rudolphi, Wiedman, Archiv. ii. pt. 2, 
36; Hist. Nat. Entoz. ii. pt. 1, 114; Synopsis, 21, n. 9; Zeder, 
Naturg.80; Dujardin, Hist. Nat. Helminth. 252; Ovreplin, Allg. 
Encyk. xxxii. 280. 
Hab. Intestines of the Flounder, Platessa flesus. 
From the collection of M. Siebold. 
XIII. SCLEROSTOMA. 
Strongylus, a. Sclerostomata, Rudolphi, Hist. Nat. Ent. ii. pt. 1, 
204, 
Strongylus (part), Awect. 2: ates 
Sclerostoma, Blainville, Dict. Sc. Nat. lvii. 544; Dujardin, Hist. 
Nat. Helmanth, 254. 
1. ScLEROSTOMA EQUINUM. 
Var. a. Major, intestinalis. 
Strongylus equinus, Muller, Zool. Dan. ii. 2, t. 42, f. 1-12; Gmelin, 
Syst. Nat. 3048; n. 1; Tab. Encyce. t. 36, f. 7-15; Bose, Hist. , 
Nat. Vers, ii. 21, t. 11, f. 8,9; Cuvier, Regn. An. ii. 252. 
Strongylus (femina), Goeze, Naturg. 137, t. 9, B. f. 10-11. 
Strongylus equi, Schrank, Verzeichn. 15, n. 51; Zeder, Naturg. 90. 
. Strongylus armatus, Rudolphi, Wiedm. Archiv. ii. pt. 2, 38, iil. 
pt. 2,10; Hist. Nat. Entoz. ii. pt. 1, 204; Synopsis, 30 & 259, | 
n.1; Lamarck, An. S. Vert. iii. 203, 2nd ed. iii. 649; Deslong- 
champs, Encyc. Méth. Vers, 700; Bremser, Icon. Helminth. t. 3, 
f. 10-15; Westrumb, Isis, 1822, 685, tab.; Schmalz, Tab. Anat. 
Entoz. t. 18, f. 10-15; Leblond, Hist. Filaires et Strong. 1836, 31, 
t.4,f.1; Gurlt, Path. Anat. d Hauss. t. 6, f. 23-73. 
Var. 8. Minor, aneurismaticus. 
Ruysch, Dilucid. Valv. Obs. £. D.; Obs. Anat. Chirorg. 61; Schulz, 
de Aneur. Verminos. in Act. Nat. Cur. i. 519; Rudolphi, Wiedm. 
Archiv. iii, pt. 2,11; Reisebemerk, 11.36; Hodgson, Diseases of 
Arteries and Veins, 569-575. i 
Strongylus atmatus, var. 8. minor, Rudolphi, Hist. Nat. Entoz. ii. 
pt. 1, 205; Rayer, Arch. de Med. Comp. un. 1, pt. 1, t. 1, 2. 
Sclerostoma equinum, Blainville, Dict. Sc. Nat. lvii. 545, t. 29, 
f.15; Dujardin, Hist. Nat. Helminth. 257; Cuv. Regn. An. Ed. 
Crochard, Zooph. t. 27, f. 2. 
Hab. (var. a.) Large intestines of the Horse, Hyuus caballus ; 
(var. 8.) Aneurismal sac of ditto. . 
From the collection of M. Siebold. 
