34 CATALOGUE OF ENTOZOA. 
II. Famiry GORDIIDA. 
Gordiacés, Siebold, Archiv. fiir Naturg. 1848, ii. 303 ; Dujardin. 
Turbellaria (part)? Hhrenberg. 
XX. MERMIS. 
Mermis, Dujardin, Ann. Sc. Nat. 1842; Siebold, Archiv. fiir Naturg. 
1843, B. ii. 309. 
1. MERMIS NIGRESCENS. 
Hair worm (in part), Lister, Philos. Trans.1672, 4064; Pallas, de 
Infest. Viv. in Viv. Diss. 12. 
?Filaria Carabi, Gmelin, Syst. Nat. 3040, n. 12; Zeder, Naturg. 39 ; 
Bosc, Hist. Nat. Vers, ii. 49; Turton, Brit. Faun. 126, n. 13. 
?Filaria coleopterorum (part), Rudolphi, Hist. Nat. Entoz. ii. pt. 1, 
76, n. 30. 
?Filaria Scarabeei, Gmelin, 1. c. n. 10; Zeder, 1. ¢. 39; pays Lc: 
49 ; Turton, 1. ¢. n. 12. 
Mermis nigrescens, Dujardin, Ann. Sc. Nat. 2nd ser. 1842, xviii. 
138, t. 6; Hist. Nat. Helminth. 295 ; Siebold, Arch. fiir Naturg. 
1843, B. ii. 308. 
Hab. a. 2 
- From the collection of M. Siebold. ' 
Hab, 6. Abdomen of a species of Carabus from Berwick upon 
Tweed. 
From the collection of Dr. G. Johnston. 

2. Mermis aupicans, Siebold USS. ? 
Hab. Abdomen of larva of Yponomeuta cognatella. 
From the collection of M. Siebold. 
3. Mermis, nov. sp., Siebold MSS? 
Filaria locustte ? Rudolphi, List. Nat. Bue li. pt. Lk rire 
Hab. Abdomen of Locusta viridissima. 
From the collection of M. Siebold: 
4. Mermts, Nov. sp., Siebold MSS. ? 
Hab, Abdomen of Gomphocerus morionis. 
From the collection of M. Siebold. 
