Genus

Mesochila

15 species

*Mesochila* is a small genus of ten metallic tiger beetles inhabiting the forests of the Neotropical region, from Central America south through the Amazon basin. These slender, cylindrical beetles are nocturnal hunters, stalking prey across bare clay-loam and sandy clay substrates on the forest floor. Their metallic coloration — ranging through bronze, green, and brown — provides striking camouflage amid the dappled light of Amazonian forest interiors.

Diagnosis

DIAGNOSIS — *Mesochila* (Mesochila) Rivalier, 1969. Body 9–14 mm, elongate-cylindrical (L:W ratio 2–3). Coloration metallic. Eyes medium. Labrum subquadrate. Wings fully developed. Nocturnal. Habitat: Neotropical forest; substrate bare clay-loam, sandy clay, or forest floor. Separated from other Odontocheilina by combination of cylindrical habitus, medium eyes, subquadrate labrum, and Neotropical forest-floor association. No confusion genera recorded.

Etymology

From Greek *mésos* (middle) + χεῖλος (lip) — "middle-lipped".

15
Total taxa
13
Species
2
Subspecies

Species (15)

Distribution map — GBIF occurrences

GBIF · © OpenStreetMap · © CartoDB

Overview

*Mesochila* is a small genus of ten metallic tiger beetles inhabiting the forests of the Neotropical region, from Central America south through the Amazon basin. These slender, cylindrical beetles are nocturnal hunters, stalking prey across bare clay-loam and sandy clay substrates on the forest floor. Their metallic coloration — ranging through bronze, green, and brown — provides striking camouflage amid the dappled light of Amazonian forest interiors.

Type species: Odontocheila taeniola Bates, 1864 [by original designation (Moravec 2018)]

1. Wiesner, J. (2020) — checklist authority 2. Sumlin, W.D. (1979) — original genus description 3. Moravec, J. (2020) — Cicindelini Vol. 2 — definitive recent treatment 4. Moravec, J. (2018) — Taxonomic revision—20. Taxonomic changes and revision of Mesochila Rivalier stat. nov. Acta Musei Moraviae, Scientiae biologicae 103(2): 127-206. [definitive recent revision] 5. Duran, D.P. & Gough, H.M. (2020) — Validation of tiger beetles as distinct family (Cicindelidae) and reclassification within Coleoptera. Systematic Entomology 45(4): 723-729. DOI: 10.1111/syen.12440 [validates Cicindelidae as separate family] 6. Gough, H.M., Duran, D.P., Kawahara, A.Y. & Toussaint, E.F.A. (2018) — A comprehensive molecular phylogeny of tiger beetles (Coleoptera, Carabidae, Cicindelinae). Systematic Entomology 43(3): 567-586. DOI: 10.1111/syen.12324 [ML phylogeny of 328 taxa, 9 gene regions] 7. Wiesner, J. (2020) — Checklist of the Tiger Beetles of the World, 2nd edition (Verzeichnis der Sandlaufkäfer der Welt, 27. Beitrag zur Kenntnis der Cicindelidae). Winterwork, Borsdorf, 534 pp. [Authoritative current world checklist] 8. Horn, W. (1908, 1910, 1915) — Coleoptera Adephaga, fam. Carabidae, subfam. Cicindelinae. In: Wytsman, P. (Ed.) Genera Insectorum, fascicles 82a, 82b, 82c. L. Desmet-Verteneuil, Bruxelles. BHL bibliography/45481 [foundational historical monograph of Cicindelidae, treating all genera known at the time] 9. Moravec, J. (2018) — Taxonomic revision—20. Mesochila Rivalier stat. nov. Acta Musei Moraviae, Scientiae biologicae 103(2): 127-206.

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Filter:
Mesochila biguttata
Biguttata Tiger Beetle
partial
Mesochila brasiliensis
Brasiliensis Tiger Beetle
partial
Mesochila conformis
Conformis Tiger Beetle
partial
Mesochila cyaneomarginata
Cyaneomarginata Tiger Beetle
partial
Mesochila discrepans
Discrepans Tiger Beetle
partial
Mesochila distigma
Distigma Tiger Beetle
partial
Mesochila distincta
Distincta Tiger Beetle
partial
Mesochila procera
Procera Tiger Beetle
partial
Mesochila proceroides
Proceroides Tiger Beetle
partial
Mesochila skrabali
Skrabali Tiger Beetle
partial
Mesochila smaragdula
Smaragdula Tiger Beetle
partial
Mesochila smaragdula completemaculata
Smaragdula Tiger Beetle
partial
Mesochila smaragdula smaragdula
Smaragdula Tiger Beetle
partial
Mesochila wappesi
Wappesi Tiger Beetle
partial
Mesochila tayutica
Tayutica Tiger Beetle
locked

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