Synonyms and other taxonomic changes
Calliephialtes grapholithae (Cresson, 1890)
Pimpla xanlholhorax Ashmead, 1890,
Orig. comb.: Pimpla grapholithae Cresson, 1890
Explanation of Names
Calliephialtes grapholithae (Cresson, 1890)
grapholithae = from
Grapholitha, an invalid spelling and unjustified emendation of the genus
Grapholita Treitschke, 1829 (among the species' known hosts)
Identification
A distinct and prominent species of
Calliephialtes with a black head, mostly reddish-orange thorax, black propodeum, white legs with minor black markings, and black abdomen with slight white bands on the apical segments.
(1)
Female (left) and male (right)
Range
eastern US (MA to FL, to MI, & TX)
(2)Season
early spring to late fall
(1)Food
Larvae are parasitoids of various caterpillar species, including: Pyralidae (
Acrobasis betulella,
A. juglandis,
A. rubrifasciella), Sesiidae (
Carmenta texana), Tortricidae (
Grapholita molesta,
Cydia caryana), Thyrididae (
Meskea dyspteraria), Cosmopterigidae (
Periploca ceanothiella), and Psychidae (
Thyridopteryx ephemeraeformis).
(1) One lepidopteran reported host of economic importance is
Cydia caryana due to its affecting pecan production.
(3)
Non-lepidopteran hosts include the plum snout beetle (
Conotrachelus nenuphar) and plant-parasitizing bugs (
Phylloxera sp.).
(1)