Mesocallis (Mesocallis) sawashibae (Matsumura, 1917)

Myzocallis sawashibae Matsumura 1917: 374; Matsumura 1919: 103.

Mesocallis sawashibae (Matsumura): Higuchi 1972: 24; Quednau 2003: 20; Qiao et al. 2005: 198; Lee et al. 2018: 8.

Neocallis carpinicola Matsumura 1919: 105.

Nippochaitophorus moriokaensis Takahashi 1961: 247.

Specimens examined.

Nine alate viviparous females, China: Hebei (Changli County), 30 May 1984, no. 5518, on Corylus heterophylla, coll. S.B. Tian (NZMC); 1 alate viviparous female, Hebei (Wulin Mountain), 15 Sep. 1983, no. Y4357, on Corylus mandshurica, coll. S.B.Tian (NZMC).

Distribution.

China (Hebei), Japan, Korea.

Host plants.

Corylus heterophylla and C. mandshurica in China; in Japan, Corpinus cordata (Higuchi 1972), Corpinus erosa, C. coreana (Quednau 2003).

Biology.

White in life; scattered on the underside of leaves of host plants.