OLIYA.— Plate XIX. 



Figs. 

 301-310. GiBBOSA, 126, Born. — 0. ventriculus, Lamk. O. 

 cingnJata, Cliem., f. 302, 304, 305, 309, 310. 

 O. nebnlosa, Lamk. — Corisco Bay, Ceylon, Ma- 

 dras, etc. 



311,312. Labdanensis, 129, Marred. — Labuan Island, Bor- 

 neo. Br. Gollingwood. 



313-315. ANNOTATA, 130, Mcirrat. — Sierra Leone. 



