Grapholitini

Status

EXOTIC | ADVENTIVE | NATIVE

PORT INTERCEPT | DOMESTIC SURVEY

Overview

Grapholitini is the third most diverse tribe within Olethreutinae, behind Eucosmini and Olethreutini. It contains approximately 900 species with a worldwide distribution. This tribe contains the second-most number of pest species in Tortricidae after Archipini. Synapomorphies for the tribe include a hindwing with veins M2 and M3 widely separated at the base and a reduced dorsal complex in the male genitalia. Molecular data suggest Grapholitini to be sister to Eucosmini. Morphological similarities, especially in the genitalia, support this relationship.

Many species can be quickly recognized as members of Grapholitini based on the short, upturned labial palpi; brown, gray, or pale orange forewings with conspicuous iridescent or silver fasciae and a well-defined ocellus; and conspicuous costal strigulae and patch on inner margin. Male genitalia are similar to those of Eucosmini except with further reduction of the uncus and socii (“dorsal complex”). Female genitalia are also very similar to those of Eucosmini, but often have a shorter, broader ductus bursae and smaller, thorn- or tack-like signa in the ductus bursae.

Host preferences and life histories are difficult to generalize for the tribe, but larvae of many species are borers in fruits, roots, and shoots. There is a general trend towards monophagy or oligophagy, with Fabaceae, Rosaceae, and Asteraceae supporting the highest number of species. We include some of the most significant economic pests of Grapholitini on this site, as well as a select few common or easily confused non-pest species.

The most recent comprehensive guide to the Nearctic Grapholitini is Heinrich (1926)Heinrich (1926):
Heinrich, C. 1926. Revision of the North American moths of the subfamilies Laspeyresiinae and Olethreutinae. Bulletin of the United States National Museum. 132: 1–216.
, but more recent regional (Miller 1987aMiller 1987a:
Miller, W. E. 1987a. Guide to the Olethreutine moths of midland North America (Tortricidae). USDA Forest Service Agriculture Handbook 660: 1–104.
, Gilligan et al. 2008Gilligan et al. 2008:
Gilligan, T. M., Wright, D. J., Gibson, L. D. 2008. Olethreutine moths of the midwestern United States, an identification guide. Ohio Biological Survey, Columbus, Ohio. 334 pp.
) and genus-level (Adamski and Brown 2001Adamski and Brown 2001:
Adamski, D., Brown, J. W. 2001. Systematic revision of the Ecdytolopha group of genera (Lepidoptera: Tortricidae: Grapholitini) in the New World. Entomologica Scandinavica, Supplement 58. 86 pp.
) treatments exist. Though not comprehensive in scope, the best resource for Palearctic species is Komai (1999)Komai (1999):
Komai, F. 1999. A taxonomic review of the genus Grapholita and allied genera (Lepidoptera: Tortricidae) in the Palaearctic region. Entomologica Scandinavica Supplement 55. 226 pp.
. Hu et al. (2023)Hu et al. (2023):
Hu, G.-L., Brown, J. W., Heikkilä, M., Aarvik, L., Mutanen, M. 2023. Molecular phylogeny, divergence time, biogeography and trends in host plant usage in the agriculturally important tortricid tribe Grapholitini (Lepidoptera: Tortricidae: Olethreutinae). Cladistics. 39(5): 359–381.
published a molecular phylogeny for Grapholitini, which provides an important framework for understanding relationships within the tribe. 

Included species:

Exotic species

Aspila funebrana

Cryptophlebia spp.

Cryptophlebia illepida

Cryptophlebia ombrodelta

Cryptophlebia peltastica

Cydia araucariae

Cydia fagiglandana

Cydia glandicolana

Cydia kurokoi

Cydia saltitans

Cydia splendana

Cydia strobilella

Ecdytolopha fabivora

Gymnandrosoma aurantianum

Gymnandrosoma leucothorax

Gymnandrosoma trachycerus

Leguminivora glycinivorella

Talponia batesi

Thaumatotibia leucotreta

Adventive species

Aspila molesta

Cydia coniferana

Cydia nigricana

Cydia pomonella

Grapholita delineana

Pammene fasciana

Native species

Aspila packardi

Aspila prunivora

Cydia caryana

Cydia garacana

Cydia latiferreana

Cydia toreuta complex

Ecdytolopha insiticiana

Grapholita interstinctana

Gymnandrosoma punctidiscanum

Pseudogalleria inimicella

Links

Additional photos and distribution maps for species in North America are available at Moth Photographers Group.
  Aspila funebrana
Aspila funebrana
  Aspila prunivora
Aspila prunivora
  Cryptophlebia illepida
Cryptophlebia illepida
  Cydia coniferana
Cydia coniferana
  Cydia nigricana . © John W. Brown. Image used with permission.
Cydia nigricana. © John W. Brown. Image used with permission.
  Cydia latiferreana
Cydia latiferreana
  Cydia pomonella
Cydia pomonella
  Ecdytolopha insiticiana
Ecdytolopha insiticiana
  Grapholita delineana
Grapholita delineana
  Gymnandrosoma punctidiscanum
Gymnandrosoma punctidiscanum
  Leguminivora glycinivorella . © John W. Brown. Image used with permission.
Leguminivora glycinivorella. © John W. Brown. Image used with permission.
  Pammene fasciana
Pammene fasciana
  Talponia batesi
Talponia batesi