S.A. Assn. for Adv. of Science. 



1919. PL. 6. 



Defensive Type in Three Zoological Regions. 



A, Dory I oxe litis transfiiga Wasm. (2-0 mm )■ B, Discoxenits lepisma Wasm. 

 (2.0 mm.). C, Hceuiifopsenius caticiatus Wasm. (1.3 mm.). D, Termitodiscus 

 hehiii Wasm. (1-3 mm/*. E, Pygostentis ptibescens Wasm. (2.8 mm). F, 

 Termitodiscus splendidtis Wasm. (1 mm.)- G, Terviitottanntds major Wasm. 

 (1-8 mm.). H, Tertnitopscnins limultis Silv. (2 mm.). I, Eupsenius 

 clavicornis Silv. (1.2 mm.). J, Endostomus sudanensis Wasm. (18 mm.). 

 K, Thanviatoxcna wasmanni (B. & B.) (2 mm.). L, Tcrtnitoniscus fulleri 

 Silv. (4 mm.). [F Original ; G, H, I, L after Silvestri ; K after Tragardh': A-F, 

 J after Wasmann.] 



E- Warren —Termites and Termitophiles. 



