446 ' LIST OF PLATES. 



Plate XIX. 



Fig. 1. Trachiscliiimi guentlieri, Blgr., p. 298. 



2. Rhahdops olivaceus, Bedd., p. 300. 



3. Plagiopholis hlakeivayi, Blgr., p. 301, 



Upper and side views of head and anterior portion o*" 

 body. a. Upper view of head, X 2. h. Side view 

 head, x2. 



4. O.vyrhahdium leporiimm, Gthr., p. 303. Upper (a) a 



side (6) views of bead. ^- 



Plate XX. 



Fig. 1. Xylopliis stenorJiynchus, Gthr., p. 304, x 2. 



2. Achalinus rufescens, Blgr., p. 308, x 3. 



3. Aspidura guentlieri, Ferg., p. 312, x 3. 



4. LampropJiis fuscus, Blgr., p. 322, nat. size. 



Upper, lower, and side views of head. 



Plate XXI. 



Fig. 1. Boodon infernalis, Gthr., p. 330. Upper and side views 

 of head. 



2. Lycophidium meleagris, Blgr., p. 337. Upper, lower, 



and side views of head and anterior portion of body. 

 a. Upper, b. Side view of head, x 2. 



3. jacksoni, Blgr., p. 340. Upper and side views of 



head and anterior portion of body. 



Plate XXII. 



Fig. 1. Lycophidium abyssinicum, Blgr., p. 342. Upper, lower, 

 and side views of head and anterior portion of body. 



2. fmciatum, Gthr., p. 342. Upper and side views of 



head and anterior portion of body. 



3. elapoides, Gthr., p. 343. Upper and side views of 



head and anterior portion of body. 



a. Upper view of head ; 6. Side view of head, x 2|. 



