Salbia

Guenée, 1854

Species Guides

Salbia is a of crambid ( Crambidae, Pyraustinae) established by Achille Guenée in 1854. The genus contains leaf-rolling , including Salbia lotanalis, which has been studied as a potential agent for the tree Miconia calvescens. Larvae feed on Melastomataceae and construct leaf rolls for shelter.

Salbia cassidalis by (c) Annika Lindqvist, some rights reserved (CC BY), uploaded by Annika Lindqvist. Used under a CC-BY license.

Salbia by (c) Rosario, some rights reserved (CC BY), uploaded by Rosario. Used under a CC-BY license.

Hormius jimlewisi (10.3897-zookeys.1013.55600) Figure 248 by Sharkey MJ, Janzen DH, Hallwachs W, Chapman EG, Smith MA, Dapkey T, Brown A, Ratnasingham S, Naik S, Manjunath R, Perez K, Milton M, Hebert P, Shaw SR, Kittel RN, Solis MA, Metz MA, Goldstein PZ, Brown JW, Quicke DLJ, van Achterberg C, Brown BV, Burns JM (2021) Minimalist revision and description of 403 new species in 11 subfamilies of Costa Rican braconid parasitoid wasps, including host records for 219 species. ZooKeys 1013: 1-665.. Used under a CC BY 4.0 license.

Pronunciation

How to pronounce Salbia: //ˈsal.bi.a//

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Images

Habitat

Tropical and subtropical regions; associated with Melastomataceae plants. Salbia lotanalis occurs in Rican field sites near San José.

Distribution

Rica (documented for S. lotanalis); broader distribution of not specified in available sources.

Diet

Larvae of S. lotanalis feed on leaves of Miconia calvescens and other Melastomataceae. -specificity tests indicate a narrow host range restricted to Miconia spp. and related Melastomataceae.

Host Associations

Miconia calvescens - Primary for S. lotanalis; tree in Hawaii and other regions
Melastomataceae - Narrow range demonstrated in laboratory feeding and oviposition tests

Life Cycle

S. lotanalis completes five larval instars, determined by capsule width measurements. Larvae are initially gregarious, becoming solitary from third instar onward. First- through fourth-instar larvae preferentially occupy existing leaf rolls made by other larvae; fifth-instar larvae prefer constructing new leaf rolls. occurs within leaves, where build pupation chambers. Development time from to : 71.3 days (females), 66.4 days (males) at laboratory conditions. Females can lay more than 400 eggs based on dissections.

Behavior

Larvae exhibit leaf-rolling , constructing shelters from plant foliage. Early instars show gregarious tendencies; later instars become solitary and may compete for leaf roll resources. Fifth-instar larvae display distinct behavioral shift toward independent shelter construction rather than co-occupancy.

Ecological Role

Potential agent for Miconia calvescens. In native Rican , levels are low. Effectiveness may be reduced in introduced ranges due to interference from resident natural enemies of Lepidoptera.

Human Relevance

Investigated for of Miconia calvescens, an tree threatening native in Hawaii and other Pacific islands. Laboratory rearing protocols have been established on plant seedlings.

Similar Taxa

Other Crambidae leaf rollersSimilar leaf-rolling larval ; distinguished by specificity to Melastomataceae and detailed chaetotaxy of final-instar larvae in S. lotanalis

More Details

Taxonomic history

described by Achille Guenée in 1854 within Crambidae, Pyraustinae. Classification confirmed by Catalogue of Life and GBIF as accepted genus.

Research focus

Most detailed biological studies focus on S. lotanalis due to applied interest in weed . Other within lack comparable documentation in provided sources.