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29 results for “Dasyus”
FIGURES 78–83. Dasyus female terminalia. 78 in Taxonomy of Neotropical genera Compsodactylus and Dasyus and notes on claw movement in Macrodactylini (Coleoptera: Scarabaeidae: Melolonthinae)
FIGURES 78–83. Dasyus female terminalia. 78, Dasyus collaris terminalia with detail of asperites of proctiger area; 79, D. variabilis terminalia; 80, D. collaris pygidium, internal (showing paraproct-pygidium articulation); 81, D. collaris genitalia (right side without external elements; left side with detail of gonocoxite setae); 82, D. variabilis spermatheca complex; 83, D. collaris longitudinal section, lateral (accessory gland in dotted line). acg, accessory gland; bcx, bursa copulatrix; gcx, gonocoxite; ovd, oviduct; ppt, paraproct; pyg, pygidium; ret, rectum; spt, spermatheca; stg, gland of spermatheca; tg8–9, abdominal tergite VIII and IX. Details with relative magnification of about 10x. Scale = 0.5 mm.
FIGURES 46–51. Dasyus collaris pterothorax. 46 in Taxonomy of Neotropical genera Compsodactylus and Dasyus and notes on claw movement in Macrodactylini (Coleoptera: Scarabaeidae: Melolonthinae)
FIGURES 46–51. Dasyus collaris pterothorax. 46, anterior (right side with mesoalinotum omitted); 47, posterior; 48, metanotum, internoventral (right side with mesopostnotum complex); 49, internodorsal (right episternum-epimeron and associated region omitted); 50, lateral; 51, internolateral. Acronyms suffix 2 and 3 indicating mesothorax and metathorax elements, respectively (except to fragma: ph1–3); apn, apodeme of postnotum; awp, anterior notal wing process; ba2–3, basalare (* apodeme); dm3, dorsal arm of epimeron; em2–3, epimeron; es2–3, episternum; fu2–3, furca; lp2–3, lateral arm of postnotum; ls2–3, lateral arm of scutellum; msb, mesendosternite bridge; mwp, medial notal wing process; pe2–3, prealare; ph1–3, first, second and third phragma; pla, pleural arm; po2, postalare; pwp, posterior notal wing process; sc2–3, scutum; su3, subalare (* apodeme); st2–3, scutellum; vt2–3, meso- and metaventrite; wp2–3, pleural wing process. Scale = 1 mm.
FIGURES 52–56. Dasyus collaris pterothorax and abdomen. 52 in Taxonomy of Neotropical genera Compsodactylus and Dasyus and notes on claw movement in Macrodactylini (Coleoptera: Scarabaeidae: Melolonthinae)
FIGURES 52–56. Dasyus collaris pterothorax and abdomen. 52, pterothorax, dorsal (right side of mesoalinotum omitted); 53, mesoalinotum, internoventral; 54, episternum-epimeron complex and associated region, internal (apodeme limits of basalare and subalare in black line); 55–56, female abdomen (dorsal, ventral). Acronyms suffix 2 and 3 to thorax indicating mesothorax and metathorax elements, respectively (except to fragma: ph1–2); apn, postnotal apodeme; awp, anterior notal wing process; ba2–3, basalare; dm3, dorsal arm of metepimeron; em2–3, epimeron; es2–3, episternum; lp2–3, lateral arm of postnotum; ls2– 3, lateral arm of scutellum; mts, metathoracic spiracle; pcx, pleurocoxal articulation; pe2–3, prealare; ph1–2, first and second phragma; pla, pleural arm; po2, postalare; pyg, pygidium; sc2, mesoscutum; sn3–8, abdominal sternite 3–8; su3, subalare; st2, scutellum; tg1–8, abdominal tergite 1–8; va1–6, abdominal ventrite 1–6; wp2–3, pleural wing process. Scale = 1 mm.
FIGURES 30–34. Dasyus collaris mandibles. 30–33 in Taxonomy of Neotropical genera Compsodactylus and Dasyus and notes on claw movement in Macrodactylini (Coleoptera: Scarabaeidae: Melolonthinae)
FIGURES 30–34. Dasyus collaris mandibles. 30–33, Left mandible (dorsal, ventral, outer, molar); 34, molar of right mandible. Scale = 0.2 mm.
FIGURES 21–23. Compsodactylus. 21 in Taxonomy of Neotropical genera Compsodactylus and Dasyus and notes on claw movement in Macrodactylini (Coleoptera: Scarabaeidae: Melolonthinae)
FIGURES 21–23. Compsodactylus. 21, Compsodactylus argentinus temones, dorsal; 22, C. argentinus endophallus, ventral (asperites details with relative magnification of 3x); 23, C. parvulus endophallus, ventral (asperites details with relative magnification of 3x). Scale: 0.2 mm.
FIGURES 9–20. Male appendages. 9 in Taxonomy of Neotropical genera Compsodactylus and Dasyus and notes on claw movement in Macrodactylini (Coleoptera: Scarabaeidae: Melolonthinae)
FIGURES 9–20. Male appendages. 9, Dasyus collaris metacoxa; 10, Compsodactylus argentinus metacoxa; 11, C. argentinus apex of metatibia; 12, C. argentinus metafemur and tibia; 13, C. argentinus tibia, posterior view; 14, C. parvulus apex of metatibia; 15, C. parvulus metafemur and tibia; 16, C. parvulus tibia, posterior view; 17–18, C. argentinus aedeagus (lateral and parameres in dorsal view); 19–20, C. parvulus aedeagus (lateral and parameres in dorsal view). cxk, coxa-katepisternum articulation; cxp, coxopleural articulation; cxt, coxa-trochanter articulation; mbd, marginal bead; mip, metacoxal inner process (limit in dotted line). Scale = 1 mm.
FIGURES 98–99. South America distributional records. 98 in Taxonomy of Neotropical genera Compsodactylus and Dasyus and notes on claw movement in Macrodactylini (Coleoptera: Scarabaeidae: Melolonthinae)
FIGURES 98–99. South America distributional records. 98, Compsodactylus; 99, Dasyus. Scale = 500 km.
FIGURES 1–8. Compsodactylus. 1–3 in Taxonomy of Neotropical genera Compsodactylus and Dasyus and notes on claw movement in Macrodactylini (Coleoptera: Scarabaeidae: Melolonthinae)
FIGURES 1–8. Compsodactylus. 1–3, Compsodactylus argentinus male lectotype (dorsal, lateral, labels); 4, labels of C. scabrosus male holotype (= C. argentinus); 5–6, C. parvulus male (dorsal, lateral); 7, C. parvulus female holotype labels; 8, labels of mislabeled male of C. parvulus. Scale = 1 mm.
FIGURES 38–45. Dasyus collaris. 38 in Taxonomy of Neotropical genera Compsodactylus and Dasyus and notes on claw movement in Macrodactylini (Coleoptera: Scarabaeidae: Melolonthinae)
FIGURES 38–45. Dasyus collaris. 38, prothorax, anterior (right side with cervix and coxa omitted); 39, prothorax, posterior (right without intersegmental membrane and coxa omitted); 40, prothorax, ventral (right side with hypomeron bridge detached); 41, protibia-tarsus of males (with protracted pretarsus), details: a, tarsomere V with retracted pretarsus, b–c, tarsomere V, inner (with protracted/retracted pretarsus, respectively), d, tarsomere I detail; 42, 43, mesotibia-tarsus (female, male); 44, metatibiatarsus of male (with protracted pretarsus) and detail of tarsomere V with retracted pretarsus; 45, apex of metatibia. am1, angulate margin between hypomeron and posterior fold of pronotum; am2, angulate margin between dorsal and ventral areas of posterior fold of pronotum. Scale = 1 mm.
FIGURES 71–77. Dasyus endophallus. 71 in Taxonomy of Neotropical genera Compsodactylus and Dasyus and notes on claw movement in Macrodactylini (Coleoptera: Scarabaeidae: Melolonthinae)
FIGURES 71–77. Dasyus endophallus. 71, Dasyus collaris right side (distal piece introverted); 72, D. collaris dorsal detail of temones; 73, D. collaris ventral detail of V-sclerite; 74–75, D. collaris right and left side; 76–77, D. variabilis right (distal piece introverted) and left side. fcm, first connective membrane (connecting tegmen to endophallus); ldd, dorsal lobes of distal piece; lpd, dorsal lobe of proximal piece; lpm, ventromedial lobe of proximal piece; lpp, ventroproximal lobe of proximal piece; lpv, ventrodistal lobe of proximal piece; M(O), musculus phallobaso-endophalloapodemalis; M(S), musculus endophalloapodemalis; ttm, temones tendon. Asperites details with relative magnification of about 10x. Scale = 0.5 mm.
FIGURES 27–29. Dasyus collaris. 27 in Taxonomy of Neotropical genera Compsodactylus and Dasyus and notes on claw movement in Macrodactylini (Coleoptera: Scarabaeidae: Melolonthinae)
FIGURES 27–29. Dasyus collaris. 27, epipharynx (a, phobae; b, minute setae; details with relative magnification of 3x); 28, hypopharynx; 29, labium (left palp and some setae omitted). Scale = 0.5 mm.
FIGURES 24–26. Dasyus male. 24 in Taxonomy of Neotropical genera Compsodactylus and Dasyus and notes on claw movement in Macrodactylini (Coleoptera: Scarabaeidae: Melolonthinae)
FIGURES 24–26. Dasyus male. 24, Dasyus collaris habitus, lateral (without some appendages); 25, D. collaris abdomen, lateroventral; 26, D. variabilis abdomen, lateroventral. Scale = 1 mm.
FIGURES 91–97. Dasyus variabilis variation. 91–93 in Taxonomy of Neotropical genera Compsodactylus and Dasyus and notes on claw movement in Macrodactylini (Coleoptera: Scarabaeidae: Melolonthinae)
FIGURES 91–97. Dasyus variabilis variation. 91–93, Dasyus variabilis male lectotype (dorsal, lateral, labels); 94, male (Espírito Santo, Santa Maria de Jetibá); 95, female (Espírito Santo, Baixo Guandu); 96–97, Calodactylus pilicollis male holotype (photograph by Enrica Steiner, sent by Eva Sprecher). Scale = 1 mm.
FIGURES 84–90. Dasyus collaris variation. 84–86 in Taxonomy of Neotropical genera Compsodactylus and Dasyus and notes on claw movement in Macrodactylini (Coleoptera: Scarabaeidae: Melolonthinae)
FIGURES 84–90. Dasyus collaris variation. 84–86, Dasyus collaris luridipennis male lectotype (dorsal, lateral, labels); 87, typical color (Rio de Janeiro, "Corcovado"); 88, female with same color attributed to D. fulvipennis sensu Burmeister, 1855; 89–90, Dicrania hirsuta male holotype (dorsal, labels). Scale = 1 mm.
FIGURES 64–70. Dasyus male terminalia. 64 in Taxonomy of Neotropical genera Compsodactylus and Dasyus and notes on claw movement in Macrodactylini (Coleoptera: Scarabaeidae: Melolonthinae)
FIGURES 64–70. Dasyus male terminalia. 64, Dasyus collaris genital ring; 65, D. collaris tegmen, lateral; 66, D. collaris parameres, distal; 67, D. collaris parameres, laterodistal; 68, D. variabilis tegmen, lateral; 69, D. variabilis parameres, distal; 70, D. variabilis parameres, laterodistal. phb, phallobasis (* apodeme); scm, second connective membrane (connecting genital ring to phallobasis); spg, spiculum gastrale (tergite IX element, * apodeme or cranial piece); sn9, abdominal sternite IX; tcm, third connective membrane (connecting abdominal segment VIII to genital ring). Scale = 1 mm.
FIGURES 57–63. Dasyus collaris, wing. 57 in Taxonomy of Neotropical genera Compsodactylus and Dasyus and notes on claw movement in Macrodactylini (Coleoptera: Scarabaeidae: Melolonthinae)
FIGURES 57–63. Dasyus collaris, wing. 57, right posterior wing; 58–60, first axillary (dorsal, ventral, head anterior detail); 61–62, second axillary (dorsal, ventral); 63, third axillary, dorsal. Veins (anterior to posterior): Pc, postcosta; C, costa; Sc, ScA, subcosta, Sc anterior; R, RA, RP, radius, R anterior, R posterior; MP, medial posterior; Cu, CuA, cubital, Cu anterior; A, AA, AP, anal, A anterior, A posterior. Folds (dotted lines; anterior to posterior): dl1, dl2, longitudinal fold 1 and 2; mf, medial fold; tf, transversal fold; af, anal fold; jf, jugal fold. Scale = 0.5 mm.
FIGURES 35–37 in Taxonomy of Neotropical genera Compsodactylus and Dasyus and notes on claw movement in Macrodactylini (Coleoptera: Scarabaeidae: Melolonthinae)
FIGURES 35–37. Dasyus collaris left maxilla (dorsal, inner, ventral; seta details with relative magnification of 3x). Scale = 0.2 mm.
FIGURES 35–37 in Taxonomy of Neotropical genera Compsodactylus and Dasyus and notes on claw movement in Macrodactylini (Coleoptera: Scarabaeidae: Melolonthinae)
FIGURES 35–37. Dasyus collaris left maxilla (dorsal, inner, ventral; seta details with relative magnification of 3x). Scale = 0.2 mm.
FIGURES 64–70. Dasyus male terminalia. 64 in Taxonomy of Neotropical genera Compsodactylus and Dasyus and notes on claw movement in Macrodactylini (Coleoptera: Scarabaeidae: Melolonthinae)
FIGURES 64–70. Dasyus male terminalia. 64, Dasyus collaris genital ring; 65, D. collaris tegmen, lateral; 66, D. collaris parameres, distal; 67, D. collaris parameres, laterodistal; 68, D. variabilis tegmen, lateral; 69, D. variabilis parameres, distal; 70, D. variabilis parameres, laterodistal. phb, phallobasis (* apodeme); scm, second connective membrane (connecting genital ring to phallobasis); spg, spiculum gastrale (tergite IX element, * apodeme or cranial piece); sn9, abdominal sternite IX; tcm, third connective membrane (connecting abdominal segment VIII to genital ring). Scale = 1 mm.
FIGURES 91–97. Dasyus variabilis variation. 91–93 in Taxonomy of Neotropical genera Compsodactylus and Dasyus and notes on claw movement in Macrodactylini (Coleoptera: Scarabaeidae: Melolonthinae)
FIGURES 91–97. Dasyus variabilis variation. 91–93, Dasyus variabilis male lectotype (dorsal, lateral, labels); 94, male (Espírito Santo, Santa Maria de Jetibá); 95, female (Espírito Santo, Baixo Guandu); 96–97, Calodactylus pilicollis male holotype (photograph by Enrica Steiner, sent by Eva Sprecher). Scale = 1 mm.
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