Mr. A. G. Butler ow the Genus Phrynus. 123 



mated lunate white spots on one side, the ends of the two 

 series being united above and below so as to produce a distinct 

 fusiform marking. 



This interesting species is allied to P. cheir acanthus. 



23. Fhrynus longicornis^ n. sp. PL VII. figs. 6, 7. 



Cephalothorax dull black, mottled with ferruginous, irregu- 

 larly reniform, somewhat truncated in front, sparsely granu- 

 lated, with tolerably well-marked marginal ridge ; median 

 sulcus sharply defined, radiating depressions ill defined; 

 moderately elevated in front ; central oculiferous tubercle very 

 prominent, subovate ; eyes wide apart ; lateral tubercles much 

 smaller, rounded ; eyes yellow. Abdomen black, pitchy at 

 the sides, irregularly transversely granulated. Legs pitchy, 

 becoming castaneous towards tarsi ; ligaments yellow ; femora 

 coarsely granulated, with strong, conical, terminal, internal 

 tooth ; tibige and tarsi finely granulated and pilose ; palpi dull 

 black, yellow at the joints, and with coxse and under surface 

 of terminal joint castaneous, coarsely granulated ; the coxse 

 with short hairs on their opposing edges ; mandibular process 

 Avell developed ; trochanters with four or five short denticles 

 on antero-superior edge, otherwise exactly as in P. Batesii] 

 femoral joint semicylindrical, with ten spines on its interior 

 margins — five above (that next to the proximal end double), 

 and five below ; tibial joint similar to the femoral, with thir- 

 teen spines on its inner margins, seven above and six below, 

 the third, fourth, and fifth above considerably longer than the 

 others (4^ lines) and subparallel ; terminal joint long, shining, 

 coarsely granulated internally, quadrispinose at base, the an- 

 terior spines being twice as long as the others and slightly 

 curved ; terminal claw long, curved, pilose internally. Man- 

 dibles black, pitchy behind, clothed internally with long red- 

 dish hairs, roughened and sparsely granulated above ; upper 

 mandible with four well-developed teeth, the first and third 

 from the base the largest, the three external ones united below ; 

 lower mandible with five teeth, the first and last the largest, 

 the first unequally bifid at apex. 



Ventral surface ferruginous ; the coxse of legs subcylindrical, 

 with anterior well-developed ridge ; abdomen nearly smooth ; 

 ligular process castaneous. 



Length of body 16 lines, of mandibles extracted and 

 opened 3^ lines, of palpi 29 lines ; first pair of legs about 99, 

 second 44, third 45, fourth 43. 



Hah. Para {Bates & Wallace). Three specimens, B.M. 



We have only one example of this species full-grown : our 

 smallest specimen is nearly as dark as the one described ; the 



