Carcinological Fauna of India. 167 



Alliance III. Nucioida. 



* Nucia. 



* Parilia. 



* Raudallia. 



Alliance IV. Myroida. 



Leucosilia, Bell, Trans. Linn. Soc. XXI. 1855, p. 295. 



* Myra ( = Myropsis, Sfcimpson). 



v Persephona, Leach, Zool. Miscell. III. 22 (1817) [=Guaia, Milne- 

 Edwards, vide Bell, Trans. Linn. Soc. XXL 1855, p. 292. 



Alliance V. Leucosioida. 



* Leucosia. b . ■■ 



* Onychomorpha (perhaps the only known representative of a 

 distinct alliance). 



- * Philyra. rf 



* Pseudophilyra. 



Sub-family II. Iliinse. 

 Alliance I. Mtrodoida. 

 Callidadylus, Stimpson, Bull. Mus. Comp. Zool. II. 1870-71, p. 157. 



* Myrodes. 



Alliance II. Iphiculoida. 



* Iphiculus. 



* Pariphiculus, n. gen. 



Alliance III. Nursilioida. 



* Heterolithadia. 



* Nursilia. 



Alliance IV. Ilioida. 



* Arcania ( = Iphis, Leach). 



* Ilia, Leach, Zool. Miscell. III. 19 : Milne-Edwards Hist JSTat 

 Crust. II. 123. 



Iliacantha, Stimpson, Bull. Mus. Comp. Zool. II. 1870-71 p. 155 ■ 

 Miers • Challenger ' Brachyura, p. 301. 



* Ixa. 



172 



