HANSEJ^^ AND SÖRENSEN, THE TARTARIDES. 75 



2. Tritliyreus africanus n. sp. 



ProhaUy immature Female. 



Fig. 2 a. Left palp and first leg, from tlie outer side; X 20. 

 )) 2 b. Trochauter and femnr of left palp, from the outer side; 



X 38. 

 )) 2 c. Foot of left first leg, from the outer side; X 41. 

 » 2 d. Left fourth leg-, from the anterior side; X 20. 



3. Tritliyreus suboeulatus Poc. 



Fig. 3 a. Front part of head with antenns of a male, from above; 



X 18. 

 )) 3 b. Cephalic sternum, mandibles and coxse of first and second 



pairs of legs of an adult male, from below; X 11. 

 )) 3 c. Left palp and first leg of an adult male, from the outer 



side ; X -^, 3. 

 » 3 d. Trochauter and proximal half of femur of left palp of an 



adult male, from the outer side; X 20. 

 )) 3 e. Foot of left first leg of an adult male ; X 20. 

 )) 3 f. Left palp and first leg of an adult female, from the outer 



side; X 2^/3. 

 » 3g. Left palp of an adult female, from the outer side; X 18. 

 )) 3 h. Foot of left first leg of an adult female ; X 20. 

 )) 3 i. The two posterior abdominal segments and flagellum of 



an adult male, from the left side; X 27. 

 » 3 k. Flagellum shown in fig. 31, from above; X 34. 

 » 3 1. Last abdominal segment with flagellum of an adult female, 



from the left side; X 27. 



Plate 5. 



1. Tritliyreus suboeulatus Poc. (continued). 



Fig. 1 a. Left fourth leg of an adult male, from the anterior 

 side; X ^^f^. 

 yy 1 b. Left fourth leg of an adult female, from the anterior 



side; X '^'^j-i, 

 )) 1 c. Foot of first leg of a juvenile specimen ; X 29. 



2. Trithyreus siameusis n. sp. 



Fig. 2 a. Left palp of an adult male, from the outer side; X 20. 

 » 2 b. Left palp and first leg of an adult female, from the outer 

 side; X 12. 



