LIST OF PLATES. 571 



Plate XIX. 

 Fig. 1. Lyrjosoma afncanum, Gray, p. 265. 



1 a. , upper view of head, x 2. 



2. htHstelinum, O'Sh., p. 207. 



2 a. , upper view of head, x 2. 



3. challeiif/eri, Mgr., p. 268. 



3 a. , upper view of head, x 2. 



Plate XX. 

 Pig. 1. Lm/osoma licJienigervm, O'Sh., p. 269. 

 1 a. , upper view of head, ^. 



2. cupreum, Gray, p. 268 ; upper view of head, |. 



3. grande. Gray, p. 271. 



3 a. , upper view of head. 



Plate XXI. 



Fig. 1. Lygosoma infrapunctatum, Blgr., p. 274. 



1 a. , upper view of head, ^. 



2. • trilineatum, Gray, p. 279. 



2 a. , variety. 



2 h. , upper view of head, |. 



Plate XXII. 

 Fig. 1. Lygosoma metallitinn, O'Sh., p. 280. 



1 a. , upper view of head, x 2. 



2. pretiosum, O'Sh., p. 282. 



2 a. , upper view of head, x 2. 



3. tetrad adyhnn, O'Sh., p. 288. 



3 a. , upper view of head, x 2. 



Plate XXIII. 

 Fig. 1. Lygosoma mivarti, Blgr., p. 292. 



1 a. , lateral view of head and neck. 



2. modestum, Gthr., p. 300. 



2 a. , lateral view of head, |-. 



3. bowringii, Gthr., p. 308. 



4. solomonis, Blgr., p. 510, 



