Loxomorpha
Hoshide, 1988
Species Guides
2- Loxomorpha cambogialis
- Loxomorpha flavidissimalis(Cactus Webworm)
Loxomorpha is a of in the Crambidae (order Lepidoptera). The genus contains at least four recognized , including L. flavidissimalis, a known pest of cultivated cactus. The genus was established by Hoshide in 1988, though Amsel (1956) is also cited as an authority. Species in this genus are distributed in the Americas, with records from North America to Mexico.



Pronunciation
How to pronounce Loxomorpha: /lɒksəˈmɔːrfə/
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Distribution
of Loxomorpha occur in the Americas. L. flavidissimalis has been recorded in Tamaulipas, Mexico, where it infests cultivated cactus. L. amseli was described from material collected in 1995. L. cambogialis was originally described by Guenée in 1854. L. pulchellalis was described by Dyar in 1922.
Host Associations
- Opuntia ficus-indica var. Copenav-1 - plantSpecific to L. flavidissimalis; cultivated cactus in Tamaulipas, Mexico
- Eiphosoma dentator - Ichneumonid of L. flavidissimalis; first reported in Mexico
Human Relevance
L. flavidissimalis is a documented pest of cultivated Opuntia cactus in Mexico, with potential economic impact on cactus agriculture. The is known as the "Cactus Webworm."
Sources and further reading
- BugGuide
- Wikipedia
- iNaturalist taxon
- NCBI Taxonomy
- Catalogue of Life
- First Report in Mexico of Eiphosoma dentator (Fabricius) (Hymenoptera: Ichneumonidae) as a Parasitoid of the Cactus-Feeding Loxomorpha flavidissimalis (Grote) (Lepidoptera: Crambidae)
- Molecular Phylogenetic Positions and Ultrastructure of Marine Gregarines (Apicomplexa) Cuspisella ishikariensis n. gen., n. sp. and Loxomorpha cf. harmothoe from Western Pacific scaleworms (Polynoidae)
- The Cactus Webworm, Loxomorpha flavidissimalis (Grote, 1878) (Pyraloidea, Crambidae): Its Distribution and Potential as a Pest of Cultivated Cactus (Opuntia ficus-indica (L.) Mill., Var. Copenav-1) (Cactaceae) in Tamaulipas, Mexico