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1,694 results for “Weevil”
Figure 111. 1 in Delimiting baridine weevil evolution (Coleoptera: Curculionidae: Baridinae)
Figure 111. 1 of 110 most-parsimonious trees produced from analysis of the reduced taxon matrix – length 2692 steps, produced in TNT, with old classification, including tribes and subtribes, indicated.
Figure 123. Character 54 in Delimiting baridine weevil evolution (Coleoptera: Curculionidae: Baridinae)
Figure 123. Character 54 (lateral margin of metanotum), supporting monophyly of Baridinae, mapped onto strict consensus tree of full taxon matrix analysis.
Figure 125. Character 41 in Delimiting baridine weevil evolution (Coleoptera: Curculionidae: Baridinae)
Figure 125. Character 41 (mesepimeron), supporting monophyly of Baridinae, mapped onto strict consensus tree of full taxon matrix analysis.
Figure 110 in Delimiting baridine weevil evolution (Coleoptera: Curculionidae: Baridinae)
Figure 110. Strict consensus tree of analysis of full taxon matrix – length 4850 steps (of 33 most-parsimonious trees of length 4509 steps) produced in TNT, with old classification, including tribes and subtribes, indicated.
Figures 103–109. Male genitalia. 103–108, aedeagus. 103 in Delimiting baridine weevil evolution (Coleoptera: Curculionidae: Baridinae)
Figures 103–109. Male genitalia. 103–108, aedeagus. 103, Stethobaroides nudiventris, showing acute apical margin of the median lobe and the lateral, heavily sclerotized areas of the median lobe that are nearly touching; 104, Barilepton filiforme, showing aedeagus with short median struts; 105, Garnia sp., showing broadly rounded apical margin of the median lobe and the lateral, heavily sclerotized areas of the median lobe that are touching/fused; 106, Pardisomus biplagiatus, showing concave apical margin of the median lobe and aedeagus with long median struts; 107, Solenosternus dividuus, showing aedeagus with long median struts; 108, Pteracanthus smidtii, showing fairly wide central, lightly sclerotized area on the dorsal surface of the median lobe and internal flagellum; 109, Stereobaris interpunctata, showing spiculum gastrale with expanded apex.
Figures 90–94. 90–91 in Delimiting baridine weevil evolution (Coleoptera: Curculionidae: Baridinae)
Figures 90–94. 90–91, Acythopeus sp. 90, tergum and spiculate patches on the median sclerites; 91, enlargement of tergites 4–7; 92, Pycnogeraeus modestus, tergite 7, showing lines of dense plectra; 93, Deipyrus hirsutulus, plectra on tergite 7; 94, Diastethus eurthinoides, sparse plectra on tergite 7.
Figures 87–89. 87–88, elytra. 87 in Delimiting baridine weevil evolution (Coleoptera: Curculionidae: Baridinae)
Figures 87–89. 87–88, elytra. 87, Odontocorynus creperus, showing intervals that have scattered punctures; 88, Coleomerus boliviensis, showing intervals with a single column of punctures; 89, Idiostethus tubulatus, ventrites, showing variation seen in the posterior margin of ventrites 1 and 5.
Figure 121. Character 88 in Delimiting baridine weevil evolution (Coleoptera: Curculionidae: Baridinae)
Figure 121. Character 88 (sclerotization of tergites) mapped onto strict consensus tree of full taxon matrix analysis.
Figures 74–77. 74 in Delimiting baridine weevil evolution (Coleoptera: Curculionidae: Baridinae)
Figures 74–77. 74, Madopterus talpa, metanotum, showing weakly developed bridge at anterior of scutellar groove; 75–77, metendosternite. 75, Leptoschoinus fucatus, showing relatively quadrate stalk; 76, Pardisomus biplagiatus, showing relatively short stalk; 77, Madopterus talpa, showing elongate, curved stalk.
Figure 119 in Delimiting baridine weevil evolution (Coleoptera: Curculionidae: Baridinae)
Figure 119. Strict consensus tree from analysis of reduced taxon matrix – length 2958 steps (of 110 mostparsimonious trees of length 2692). Numbers above nodes indicate jackknife values, numbers below nodes indicate Bremer values (absolute Bremer/relative Bremer).
Figures 65–73. 65 in Delimiting baridine weevil evolution (Coleoptera: Curculionidae: Baridinae)
Figures 65–73. 65, Pycnogeraeus ochraceus, mesoscutum with small notch at posterior apex of longitudinal mesothoracic suture; 66, Garnia sp., showing smooth/ linear posterior margin of mesoscutum (lacking notch); 67–68, generalized types of prescuta. 67, large pair of lobes along ventral margin of prescutum with shallow central concavity; 68, small pair of lobes along ventral margin of prescutum with central concavity reaching ventral margin. 69–73, metanota. 69, Leptoschoinus fucatus, indicating lobe at anterior margin of scutellar groove with central concavity, anterior of scutellar groove with developed bridge, posterior margin of scutellar groove developed, concave, and projecting beyond posterior margin of metanotum, posterolateral margins of metanotum with developed lobe/projection, metascutum that is widely separated from posterior margin of the metanotum, a rounded, convex posteromedial margins of the metascutum, and presence of metascutellar lines; 70, Garnia sp., indicating anterior of scutellar groove with developed bridge and posterior margin of the metascutum that is narrowly separated from posterior margin of the metanotum; 71, Centrinus curvirostris, showing weakly developed bridge at anterior of scutellar groove and rounded posteromedial margins of metascutum; 72, Peridinetus irroratus, showing well-developed longitudinal crest of the scutellar groove; 73, Camelodes leachii, showing relatively straight anterior and posterior margins of the scutellar groove, well-developed bridge at anterior of scutellar groove, and concave posteromedial margins of metascutum.
Figures 60–64. 60 in Delimiting baridine weevil evolution (Coleoptera: Curculionidae: Baridinae)
Figures 60–64. 60, Zygobarella zanthoxyli, showing digitate sclerolepidia (scanning electron micrograph, SEM); 61, Lydamis cinnamomeus, showing peg-like sclerolepidia (SEM). 62–64, mesoscutella. 62, Pertorcus sp., showing posterior margin with central projecting; 63, Pycnogeraeus striatirostris, showing posterior margin with concavity; 64, Pachybaris porosa, showing rounded posterior margin.
Figures 44–54. 44–45, Geraeus lineellus. 44 in Delimiting baridine weevil evolution (Coleoptera: Curculionidae: Baridinae)
Figures 44–54. 44–45, Geraeus lineellus. 44, adult male (lateral view), showing elongate/well-developed prosternal horns; 45, prosternum, indicating absence of horn sheath; 46, Catapastus squamirostris, scanning electron micrograph (SEM) of pronotum without longitudinal smooth line; 47, Trichodirabius longulus, SEM of pronotum showing longitudinal smooth line; 48, Vallius sulcatus, adult lateral view, showing developed convexity on pronotum; 49–51, posterior margin of pronotum and mesoscutellum. 49, Trichodirabius longulus, showing fairly linear posterior margin of pronotum with only slight convexity; 50, Pycnogeraeus modestus, showing posterior margin of pronotum with broadly rounded convexity at middle; 51, Pertorcus sp., showing protrusion at posterior margin of pronotum with small notch for reception of mesoscutellum; 52–53, Zygobaris nitens. 52, prosternum (photograph), showing lateral carina along shallow ventral depression; 53, prosternum (illustration), showing lateral carina along shallow ventral depression; 54, Xystus ruficollis, prosternum (mesosternal process), indicating suture at sternellum-hypomeron junction.
Figures 34–43. 34 in Delimiting baridine weevil evolution (Coleoptera: Curculionidae: Baridinae)
Figures 34–43. 34, Pertorcus sp., showing enlarged punctures along collar of prothorax and irregular longitudinal ridges on pronotum; 35, Odontocorynus creperus, showing enlarged punctures along collar of prothorax; 36, Pachybaris porosa, showing small punctures along collar of prothorax. 37–38, Centrinus curvirostris. 37, adult male (lateral view), showing elongate prosternal horns; 38, prosternum, showing horn sheath; 39, Orissus meigenii, showing simple horn sheath of male; 40, Demoda vittata, showing bifurcate horn sheath of male; 41, Demoda vittata, adult male (lateral view), showing elongate/well-developed prosternal horns; 42–43, Eutoxus sp.; 42, adult male (lateral view), showing short/weakly developed prosternal horns; 43, showing prosternal horns in ventral view and absence of horn sheath.
Figures 55–59 in Delimiting baridine weevil evolution (Coleoptera: Curculionidae: Baridinae)
Figures 55–59. Prosterna (prosternal process). 55, Limnobaris calandriformis, prosternal process formed by extension of the sternellum; 56, Loboderes citriventris, prosternal process formed by extension of the sternellum; 57, Madopterus talpa, posteromedial margin of prosternal process formed by sternellum and remainder of posterior margin formed by hypomeron; 58, Parallelosomus amplitarsis, posterior margin of prosternal process mostly formed by hypomeron, with sternellum just reaching posteromedial margin; 59, Peridinetus cretaceus, prosternal process formed by hypomeron.
Figures 27–33. 27–32, mouthparts. 27 in Delimiting baridine weevil evolution (Coleoptera: Curculionidae: Baridinae)
Figures 27–33. 27–32, mouthparts. 27, Linogeraeus viduatus, right maxilla, showing restricted patch of setae near distal margin of palpiger; 28, Xystus ruficollis, right maxilla, showing restricted patch of setae near distal margin of palpiger; 29, Anthinobaris sp., labium, showing distinct row of setae near distal margin of prementum; 30, Linogeraeus viduatus, labium, showing distinct row of setae near distal margin of prementum; 31, Loboderes citriventris, labium, showing rather scattered positioning of setae near distal margin of prementum; 32, Microcholus punticollis, labium, showing rather scattered positioning of setae near distal margin of prementum; 33, Peridinetus irroratus, head and rostrum (anterior aspect), showing foramen at centre of frons.
Figures 18–26. Mouthparts. 18 in Delimiting baridine weevil evolution (Coleoptera: Curculionidae: Baridinae)
Figures 18–26. Mouthparts. 18, Oligolochus ornatus, right mandible, showing tridentate mandible in which the first incisor is largest; 19, Plocamus clavisetes, right mandible, showing tridentate mandible in which all incisors are subequal in size; 20, Eisonyx opaca, right mandible, showing tridentate mandible in which the second incisor is largest; 21, Parallelosomus amplitarsis, right mandible, showing bidentate mandible in which the first incisor is largest; 22, Torcus nigrinus, right mandible, showing tridentate mandible in which the first incisor is largest; 23, Coleomerus boliviensis, right mandible, showing monodentate mandible produced by fusion of incisors and molar region; 24, Oligolochus bracatus, right maxilla, showing distinct row of setae near distal margin of palpiger; 25, Anthinobaris sp., right maxilla, showing distinct row of setae near distal margin of palpiger; 26, Loboderes citriventris, right maxilla, showing a rather scattered positioning of setae near distal margin of palpiger.
Figures 1–13. 1–9, adult images. 1 in Delimiting baridine weevil evolution (Coleoptera: Curculionidae: Baridinae)
Figures 1–13. 1–9, adult images. 1, Barinus bivittatus (dorsal view); 2, Orissus christophori (dorsal view); 3, Orissus meigenii (lateral view); 4, Nertinus suturalis (lateral view); 5, Parallelosomus amplitarsis (lateral view); 6, Peridinetus suturalis (dorsal view), showing narrower posterior region of the prothorax in comparison to elytral humeri; 7, Loboderes citriventris (dorsal view), showing relatively equal width of posterior region of the prothorax and elytral humeri, creating a smooth/flush junction; 8, Madarellus laticollis (dorsal view), showing a relatively larger posterior region of the prothorax in comparison to elytral humeri and also creating a smooth/flush junction; 9, Prodinus sp. (lateral view). 10–13, adult head and rostrum, lateral view. 10, Centrinogyna strigata, showing a small cleft at the rostrum-head junction; 11, Pardisomus biplagiatus, showing smooth rostrum-head junction; 12, Strongylotes squamans, showing cylindrical rostrum that is approximately equal in width along its length; 13, Myctides imberbis, showing elongate setae on apicoventral margin of male rostrum.
Figures 14–17. Antennae. 14–15 in Delimiting baridine weevil evolution (Coleoptera: Curculionidae: Baridinae)
Figures 14–17. Antennae. 14–15, Oligolochus bracatus; 15, enlargement of apical end, showing three articles with third article annulated, giving the appearance of four articles; 16–17, Camelodes leachii; 17, enlargement of apical end.
FIGURE 4 in Afrotropical weevils of the Cadoderus Marshall generic complex (Coleoptera: Curculionidae: Entiminae: Embrithini). Part 2. Two new species of the genus Sphrigodellus Marshall, 1942 from Udzungwa Mountains, Tanzania
FIGURE 4. Sphrigodellus marshalli sp. n. (holotype, female), structural details. A: head dorsal and lateral view. B: head capsule, anterior view. C: labium D: antennal scape. E: antennal funicle. F: body shape. G: protibia of female. H: metatibia of female. I: metatibial apex (bevel setose).
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Allen Brain Atlas
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DANDI Archive for NWB datasets
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International Brain Laboratory public data
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OpenNeuro
OpenNeuro is a free, open platform for sharing neuroimaging datasets, with public search, dataset pages, and download paths for web, S3, DataLad, and the OpenNeuro CLI.