243

4

Halyomorpha halys (Stål)

George C. Hamilton, Jeong Joon Ahn, Wenjun Bu, Tracy C. Leskey,
Anne L. Nielsen, Yong-Lak Park, Wolfgang Rabitsch, and Kim A. Hoelmer

Halyomorpha halys (Stål)^1
1855 Pentatoma halys Stål, K. Svens. Vet.-Akad. Handl. 12(4): 181–192.
1860 Poecilometis mistus Uhler, Proc. Acad. Nat. Sci. Philadelphia 12: 223. [Synonymized by Josifov and Kerzhner,
1978, Frag. Faun. 23(9): 172].
1865 Cappaea halys: Stål, Ann. Soc. Ent. Fr. 1865(4)5: 170.
1867 Dalpada brevis Walker, Cat. Hem.-Het. Brit. Mus. Lond.: 226–227. [Synonymized by Josifov and Kerzhner,
1978, Frag. Faun. 23(9): 172].
1867 Dalpada remota Walker, Cat. Hem.-Het. Brit. Mus. Lond.: 227. [Synonymized by Josifov and Kerzhner 1978,
Frag. Faun. 23(9): 172].
1874 Halyomorpha picus: Scott, Ann. Mag. Nat. Hist. (4)14(82): 290. (misidentification).
1881 Halyomorpha timorensis: Signoret, Bull. Soc. Ent. de Fr. 1881(5): 46. (misidentification).
1893 Dalpada brevis var. remota: Lethierry and Severin, Cat. Hem. 1: 98.
1914 Halyomorpha brevis: Bergroth, Ent. Zeit. 33(5–6): 182.
1965 Halyomorpha mista: Hasegawa, Japan Plant Prot. Assoc., Tokyo: 167, 171, 175, 176, 267.
1978 Halyomorpha halys: Josifov and Kerzhner, Frag. Faun. 23(9): 172.

(^1) Synonomy adapted from David A. Rider (personal communication; see Acknowledgments).
CONTENTS
4.1 Introduction .................................................................................................................................. 244
4.2 Taxonomy and Identification ........................................................................................................ 246
4.3 Worldwide Distribution ................................................................................................................ 247
4.3.1 Asia .................................................................................................................................. 247
4.3.2 Europe.............................................................................................................................. 247
4.3.3 North America ................................................................................................................. 248
4.3.4 Other Areas ..................................................................................................................... 249
4.4 Biology ......................................................................................................................................... 249
4.4.1 Life History ..................................................................................................................... 249
4.4.2 Symbiotic Relationships .................................................................................................. 256
4.4.3 Mate Selection ................................................................................................................. 256
4.4.4 Overwintering Behavior/Diapause .................................................................................. 257
4.4.5 Host Plants ....................................................................................................................... 258
4.4.6 Movement between Host Plants ...................................................................................... 258
4.4.7 Spatial and Nutritional Attributes in Relation to Halyomorpha halys Movement ......... 259
4.4.7.1 General Movement Patterns of Halyomorpha halys in Agricultural
Landscapes ....................................................................................................... 259
4.4.7.2 Spatial Attributes Associated with Movement from Overwintering Sites
to Surrounding Vegetation ............................................................................... 259