Cymindis chevrolati Gistel 1838

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Figure 30. Dorsal habitus and color pattern of Cymindis chevrolati Dejean (OBL 12.00 mm).
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Figure 31. Pronota, dorsal aspect, of Cymindis chevrolati Dejean, showing intrapopulation variation in pronotal punctulation: A, typical, scattered and irregular punctation; B, less common, pronotal disc almost smooth with punctation more visible toward margins.
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Figure 34. Male genitalia of species of the chevrolati complex, right lateral aspect, with endophallus everted: A, Cymindis chevrolati Dejean; B, Cymindis laevior (Bates); C, Cymindis ruficornis (Bates). Legend: aa, apical area; bel, basal endophallic lobe; bl, basal lobe; ep, endophallic plate; mp, microtrichial patch; s, shaft.
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Figure 35. Female reproductive tracts and ovipositors of species of the chevrolati complex, ventral aspect: A, Cymindis chevrolati Dejean; A2, gonocoxite 2 enlarged; B, Cymindis laevior (Bates); B2, gonocoxite 2 enlarged; C, Cymindis ruficornis (Bates). Legend: bc, bursa copulatrix; co, common oviduct; gc1, gonocoxite 1; gc2, gonocoxite 2; lt, lateral tergite; sd, spermathecal diverticulum; sg, spermathecal gland; sgd, spermathecal gland duct; sp, spermatheca.
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Figure 36. Dorsal bulb of endophallus of Cymindis chevrolati Dejean, showing extremes of intraspecific variation in the dorsal microtrichial patch. Legend: bel, basal endophallic lobe; mp, microtrichial patch.
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Figure 37. Basal sclerites of labium, ventral aspect, and mental tooth variation in chevrolati complex: A, submentum and mentum; B-D, mental tooth of Cymindis chevrolati Dejean; E-G, and Cymindis laevior (Bates).
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Figure 39. Right hindwing of Cymindis chevrolati Dejean, dorsal aspect, showing extremes of interpopulation variation: A, markedly atrophied; B, slightly atrophied.
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Figure 40. Hubbs-Perlmutter diagram illustrating wing length (mm) variation in Mexican state population samples of Cymindis chevrolati Dejean, Cymindis laevior (Bates), and Cymindis ruficornis (Bates). Horizontal lines show mean; vertical lines indicate sample range; white + colored boxes indicate 1.5 standard deviations each side of the mean; and colored boxes indicate 2 standard errors each side of the mean.
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Figure 41. Map of extreme southeastern Texas, U.S.A. and Mexico north of the Isthmus of Tehuantepec, showing position of localities for species of the chevrolati complex.