A new species of Acerophagus Smith (Hymenoptera: Encyrtidae) from Vieques Island, Puerto Rico (USA), parasitoid of the mealybug Hypogeococcus sp. (Hemiptera: Pseudococcidae)

[摘要] A new species of the genus Acerophagus Smith (Hymenoptera: Encyrtidae), A. belenaguirreae sp. n., is described from Vieques Island, Puerto Rico (USA) as a primary parasitoid of the mealybug Hypogeococcus sp. (Hemiptera: Pseudococcidae) on Achyranthesaspera var. aspera (Amaranthaceae) and Portulaca sp. (Portulacaceae). An identification key to females of Acerophagus species in the New World with dark cross bands on the gastral dorsum is provided. A lectotype is designated for Acerophagus californicus Rosen, which is illustrated.

[学科分类] 昆虫学

[关键词] Hymenoptera;Encyrtidae;Acerophagus;Vieques Island;parasitoid;mealybug;Hypogeococcus.