Ribbed-cocoon
Guides
Bucculatricidae
Ribbed Cocoon-Making Moths
Bucculatricidae is a small family of moths in the superfamily Gracillarioidea, with representatives distributed worldwide. Adults are minute with narrow wings held tightly around the body at rest, making them easily overlooked. Larvae exhibit hypermetamorphosis with distinct changes in feeding habits between instars: early instars are typically leaf miners forming characteristic blotches or linear mines, while later instars usually feed externally on leaves or bore into stems. The family is notable for pupal cases with distinctive longitudinal ridges, giving rise to the common name 'ribbed cocoon makers.' Some authors recognize only the single genus Bucculatrix, though Australian genera Cryphioxena and Ogmograptis (scribbly gum moths) are now frequently included.
Bucculatrix
ribbed cocoon-maker moths
Bucculatrix is a genus of small moths in the family Bucculatricidae, commonly known as ribbed cocoon-maker moths. Larvae of many species are leaf miners on specific host plants, with some species exhibiting hypermetamorphosis—shifting from leaf mining in early instars to leaf skeletonization in later instars. The genus has a cosmopolitan distribution with species described from all major continents.
Bucculatrix ambrosiaefoliella
Bucculatrix ambrosiaefoliella is a small moth species in the family Bucculatricidae, first described by V. T. Chambers in 1875. It is distributed across North America from California to the northeastern United States. The species is notable for its leaf-mining larval stage and distinctive ribbed cocoon. Adults are active in late summer and autumn, with evidence suggesting they overwinter in the adult stage.