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Igor M. Sokolov, David H. Kavanaugh
Zookeys
Figures 1.SEM illustrations of structural features of body parts of Geocharidius species. A–C head, dorsal aspect: A Geocharidius balini B Geocharidius zullinii C G. andersoni. D–F right half of pronotum, dorsal aspect: D Geocharidius balini E Geocharidius zullinii F Geocharidius andersoni. G–I basal part of right elytron: G Geocharidius balini H Geocharidius zullinii I Geocharidius andersoni Legend: bm – basal margin; cl – clypeus; ft – frontal tubercle; lb – labrum; mp3 – maxillary palpomere 3; mp4 – maxillary palpomere 4. Scale = 0.05mm.
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Igor M. Sokolov, David H. Kavanaugh
Zookeys
Figures 5.SEM illustrations of structural features of labial complex of Geocharidius species. A Geocharidius erwini B Geocharidius balini C Geocharidius lencanus D Geocharidius zullinii E Geocharidius longinoi F Geocharidius minimus. Legend: gsc – glossal sclerite; lms – lateral mental seta; lss – lateral submental seta; m – mentum; mss – medial submental seta; pms – paramedial mental seta; prss – primary basal submental seta; sm – submentum. Scale = 0.05mm.
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Igor M. Sokolov, David H. Kavanaugh
Zookeys
Figures 7.SEM illustrations of structural features of meso- and metatibia of Geocharidius species, various aspects. A–D mesotibia: A right mesotibia of Geocharidius jalapensis, ventral aspect B left mesotibia of Geocharidius minimus, medial aspect C left mesotibia of Geocharidius longinoi, ventral aspect D left mesotibia of Geocharidius comayaguanus, medial aspect E–H metatibia: E right metatibia of Geocharidius zullinii, medial aspect F left metatibia of Geocharidius balini, medial aspect G left metatibia of Geocharidius longinoi, ventral aspect H right metatibia of Geocharidius comayaguanus, ventral aspect. Legend: msb – mesotibial brush; msms – mesotibial modified seta; mss – mesotibial spur; msta1 – mesotarsus 1; mtb – metatibial brush; mtms – metatibial modified seta; mts – metatibial spur; mtta1 – metatarsus 1. Scale = 0.02mm.
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Igor M. Sokolov, David H. Kavanaugh
Zookeys
Figures 12.Digital images of habitus of Guatemalan Geocharidius species. A Geocharidius gimlii (GUATEMALA, Huehuetenango, San Juan Ixcoy), holotype B Geocharidius integripennis (GUATEMALA, Totonicapán, “Totonicapam”), lectotype C Geocharidius longinoi (GUATEMALA, El Progreso, Cerro Pinalón), paratype D Geocharidius jalapensis (GUATEMALA, Jalapa, Mataquescuintla), paratype E Geocharidius erwini (GUATEMALA, Quiché, Los Encuentros), paratype F Geocharidius balini (GUATEMALA, Suchitepéquez, Volcano Atitlán), paratype G Geocharidius antigua (GUATEMALA, Sacatepéquez, Antigua), paratype H Geocharidius minimus (GUATEMALA, Sacatepéquez, Antigua), paratype. Scale = 0.5mm.
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Igor M. Sokolov, David H. Kavanaugh
Zookeys
Figures 13.Line drawings of aedeagus of Guatemalan Geocharidius species. A–C Geocharidius gimlii (GUATEMALA, Huehuetenango, San Juan Ixcoy), holotype: A median lobe with internal sac and dorsal sclerites, right lateral aspect B left paramere, left lateral aspect C right paramere, right lateral aspect D–F Geocharidius erwini (GUATEMALA, Quiché, Los Encuentros), paratype: D median lobe with internal sac and dorsal sclerites, right lateral aspect E left paramere, left lateral aspect F right paramere, right lateral aspect G–J Geocharidius minimus (GUATEMALA, Sacatepéquez, Antigua), paratype: G median lobe with internal sac and dorsal sclerites, right lateral aspect H dorsal sclerite of median lobe, dorsal aspect I left paramere, left lateral aspect J right paramere, right lateral aspect K–N Geocharidius jalapensis (GUATEMALA, Jalapa, Mataquescuintla), paratype: K median lobe with internal sac and dorsal sclerites, right lateral aspect L dorsal sclerite of median lobe, dorsal aspect M left paramere, left lateral aspect N right paramere, right lateral aspect O–Q Geocharidius balini (GUATEMALA, Suchitepéquez, Volcano Atitlán), paratype: O median lobe with internal sac and dorsal sclerites, right lateral aspect P left paramere, left lateral aspect Q right paramere, right lateral aspect R–T Geocharidius longinoi (GUATEMALA, El Progreso, Cerro Pinalón), paratype: R median lobe with internal sac and dorsal sclerites, right lateral aspect S left paramere, left lateral aspect T right paramere, right lateral aspect. Scale = 0.05mm.
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Igor M. Sokolov, David H. Kavanaugh
Zookeys
Figures 16.Line drawings of ring sclerite of Guatemalan Geocharidius species, male genitalia, dorsal aspect. A Geocharidius gimlii (GUATEMALA, Huehuetenango, San Juan Ixcoy), holotype B Geocharidius erwini (GUATEMALA, Quiché, Los Encuentros), paratype C Geocharidius minimus (GUATEMALA, Sacatepéquez, Antigua), paratype D Geocharidius jalapensis (GUATEMALA, Jalapa, Mataquescuintla), paratype E Geocharidius balini (GUATEMALA, Suchitepéquez, Volcano Atitlán), paratype F Geocharidius longinoi (GUATEMALA, El Progreso, Cerro Pinalón), paratype. Scale = 0.1mm.
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Igor M. Sokolov, David H. Kavanaugh
Zookeys
Figures 17.Line drawings of spermatheca of Guatemalan Geocharidius species. A Geocharidius integripennis (GUATEMALA, Totonicapán, “Totonicapam”), holotype B Geocharidius erwini (GUATEMALA, Quiché, Los Encuentros), paratype C Geocharidius minimus (GUATEMALA, Sacatepéquez, Antigua), paratype D Geocharidius jalapensis (GUATEMALA, Jalapa, Mataquescuintla), paratype E Geocharidius balini (GUATEMALA, Suchitepéquez, Volcano Atitlán), paratype F Geocharidius longinoi (GUATEMALA, El Progreso, Cerro Pinalón), paratype. Scale = 0.05mm.
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Igor M. Sokolov, David H. Kavanaugh
Zookeys
Figure 22.Map of southern Mexico, Guatemala and adjacent part of Honduras, showing positions of locality records for the species of Geocharidius: white diamond, Geocharidius andersoni; white circles (black point in a circle shows “terra typica” for the species), Geocharidius zullinii; white squares, Geocharidius vignatagliantii; white triangle, Geocharidius gimlii; black and white triangle, Geocharidius integripennis; green squares, Geocharidius longinoi; green circles, Geocharidius erwini; green flowers, Geocharidius minimus; green diamonds, Geocharidius balini; green triangle, Geocharidius jalapensis; yellow quadrangle, Geocharidius antigua; yellow diamond, Geocharidius lencanus; yellow flower, Geocharidius celaquensis; yellow triangles, Geocharidius disjunctus; yellow circles, Geocharidius comayaguanus. Physiographic features: CH, Chiapas Highlands; GC, Guatemalan Cordillera; HIH, Honduran Interior Highlands; MTZ, Motagua Fault Zone; SC, Sierra de los Cuchumatanes; SMC, Sierra Madre de Chiapas. Elevation scale bar is given in meters.
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Igor M. Sokolov, David H. Kavanaugh
Zookeys
Figures 23.Diagrams illustrating size variation for sympatric pairs of closely and remotely related species of the integripennis group at different geographical localities of Nuclear Central America. Closely related pairs (for shared characters see subchapters on Relationships in the text for corresponding species): A Chiapas Highlands, Mexico B Mataquescuintla, Guatemala C Celaque National Park, Honduras. Remotely related species: D Volcano Agua, Guatemala E Volcano Atitlan, Guatemala F Pico Pijol National Park, Honduras. Legend: black dot – median; box – 25–75% range of values; whiskers – non-outlier range of values; b – coefficient of regression.