FORMOSAN AGROMYZllJAi;. 311 



anterior pair, and the pair of biistlfs between the posterior pair, weak; 

 discal setulae, numerous, l)ut not strong; apical pair of scutellar bristles 

 long, the basal pair weak. Abdomen with short surface hairs. Legs with 

 short hairs, the ventral surface of the femora with the hairs stronger; a 

 distinct hair at apex of the mid trochanter, which is directed alongside of 

 the femur. Wing as fig. IS. 



Lengtli 1— 1*5 mm. 



Locality: Takao, April lU, DOT. 



Paratypes and allotype: Same locality, 8()() m., March 31, 11)07. 



Female: Similar to the male, except in having the antennie smaller, 

 and in being rather larger over all. 



Phyllomyza nudipalpis n, sp. 



Male: Black. Fore til)ite and all tarsi yellowish; mid pair and bases 

 of hind pair, brownish-yellow. Mesonotum grayish-ljrown pollinose ; pleur.ie, 

 with a shining black area in front of mid coxse, the rest grayish polhnose. 

 Abdomen subopaque. Palpi and halteres black. Squamse grayish, the fringe 

 dark. 



The upper 8 pairs of orlntal bristles directed outwards over the eye, 

 the lower 2 pairs directed inwards ; orbits distinct, slightly shining, the 

 central stripe velvety-black ; orbits with a few weak hairs in addition to 

 the bristles ; cruciate setulie weak ; profile as fig. 3 ; arista placed very 

 near to the anterior upper angle of third joint, hair-like, with very slight 

 pubescence ; proboscis very much shorter than the much enlarged, bare 

 palpi. Mesonotum with the same bristles as lutei'palpis. Legs with short 

 surface hairs. Wings as fig. 1(). 



Length : 2 mm. 



Locality: Takao, 300 m., April 18, 1907. One male. 



Phyllomyza dilatata n. sp. 



Male: Orbits and frontal triangle shining black, center stripe deep 

 black, opaque ; antenna?, palpi and proboscis black. Mesonotum shining, 

 black, with but slight signs of pollinosity ; pleurae glossy, w^ith only slight 

 pollinosity below wing base and posteriorly. Abdomen subopaque, black. 

 Legs yellow, coxa;, and femora, except the extreme bases and apices, black- 

 brown. Squamae brownish, fringe brown. Halteres reddish yellow. Wings 

 clear, veins browai. 



Orbital bristles similar to (hose of nudipalpis, l)ut much stronger, 

 the second lowest paii- nnich stronger than the lowest pair; the cruciate 



