A Review of the Biology of Cerataphidini (Hemiptera, Aphididae, Hormaphidinae), Focusing Mainly on Their Life Cycles, Gall Formation, and Soldiers
Figure 11
(a) A lignified (live) gall of Pseudoregma koshunensis on Styrax suberifolius (Sun Moon Lake, Taiwan; 3 June 1992). (b) A gall of Astegopteryx styracophila on Styrax benzoin (Urung Tama, Sumatra; 28 February 1994). (c) Three galls of Cerataphis jamuritsu on a thick branch of S. suberifolius (Hsinhua, Taiwan; 3 November 1994). (d) A cut gall of C. jamuritsu, indicating its thick wall (the rightmost gall in (c); dried after being kept in ethanol).
