7(3 K. Taka)iashi ; 



Eyes of the wingless female large Subtribe Fhi/Uaphldini. 



Subtribe CalUpterini. 



(1) Cornicles nearly as luug as wide CW/(jo^fcrit.s Koch. 



Cornicles longer than wide Jfyzocalli!< Pbss. 



Key to Formosan species of MyzocalUs. 



(1) Abdomen with jjroniinent tubercles (2) 



Abdomen without prominent tubercles. ... M. bambuclj'oliac n. sp. 



(2) Yellowish; abdomen with slender finger-like tuliercles. ...(o) 

 Dark purplish oi- lilaekisb; abdomen with large, stout tui)ercles. 



31. bamhiclcola n . sp. 



(o) Head and tlioi'a.x witli pvoniineiit capitate hair 



jr. quercifoniiosamts n. sp. 



Head and tboi'ax without eai)itate hairs. Jf. pscvdoalni n. sp. 



3IyzocalUs bambucicola n. sj). (PJ.,. v, 2, tigs. 1-7). 

 Black somewhat ubscured by a pui'plisli tinge. Antennae and 

 legs white. p]yes dark red. Rostrum jxale green. Tubercles on the 

 dorsum and cornicles concolourous with the body. Cauda paler. 

 AVings hyaline, slightly clouded at the base; stigma gray: veins 

 colourless. Body broad, and widest at midlength of the abdomen, 

 without hairs. Frontal tubercles very short. Antennae very long 

 and .slender, without hairs; the 3rd joint with about 5 small circular 

 sensoria in a row near tlie base; the 4th very slightly imhricatud; the 

 relative length of joints as follows: III-51, IV-33, V-30, VI-49 

 (20 + 29). Rostrum very short and stout, not reaching the middle 

 coxae. Abdomen on tlie (horsuni with <) |);iirs of bluut tul)ercles, the 

 1st 2 pail's t)f wiiicli are ver}' large, and ibe last 2 are very small; in 

 front of the cornicles there are veiy large, conspicuous tubercles. 

 Cornicles much longer tlian wide, slightly constricted near the end. 

 Cauda globular, constricted at the base, hu-nished with many long 

 hairs. Anal plate bilobed. Legs long and very slender, witli many 



