Explanation of Plate XVI. 
Fig. i. Takecallis bambusae Mats. (n. sp.) p. 373 
1 a, Nymph. 
1 b, Antenna of winged viviparous ^ . 
1 c, Empodial hair. 
1 d, Cornicle. 
Fig. 2. Myzocallis sasae Mats. (n. sp.) p. 372 
2 a, Nymph. 
2 b, Antenna of winged viviparous 9 . 
2 c, Empodial hair. 
2 d, Cornicle. 
Fig. 3. Yezocallis kabae Mats. (n. sp.) p. 36) 
3 a, Wingless viviparous °J . 
3 b, Antenna of winged viviparous ^ . 
3 c, Empodial hair. 
3 d, Cornicle. 
Fig. 4. Nipposiphum salicicola Mats. (n. sp.) p. 410 
4 1, Wingless viviparous ^ . 
4 b, Antenna of winged viviparous ^ . 
4 c, Cornicle. 
Fig. 5. Yezabura sasae Mats. (n. sp.) p. 392 
5 a, Nymph. 
5 b, Antenna of winged viviparous £ . 
5 c, Cornicle. 
Fig. 6. Yamataphis oryzae Mats. (n. sp.) p. 412 
6 a, Wingless viviparous °. . 
6 b, Antenna of winged viviparous °2 . 
6 c, Cornicle. 
