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357 results for “third instar”
Figs. 1–8. Pristerophora picipennis, third instar. 1 in Descriptions of the Third Instars ofPristerophora picipennis(Solier) andSchizochelus modestusPhilippi (Coleoptera: Scarabaeidae: Melolonthinae: Macrodactylini) from Southern Chile
Figs. 1–8. Pristerophora picipennis, third instar. 1) Head, frontal view; 2) Distal antennomere, a) dorsal, b) ventral, c) lateral view; 3) Epipharynx; 4) Mandibles, ventral view a) left, b) right; 5) Mandibles, dorsal view a) right, b) left; 6) Maxilla, a) dorsal view, b) ventral view; 7) Apex of lacinia and galea showing unci; 8) Maxillary stridulatory area. Scale bar in mm.
Figs. 15–22. Schizochelus modestus, third instar. 15 in Descriptions of the Third Instars ofPristerophora picipennis(Solier) andSchizochelus modestusPhilippi (Coleoptera: Scarabaeidae: Melolonthinae: Macrodactylini) from Southern Chile
Figs. 15–22. Schizochelus modestus, third instar. 15) Head, frontal view; 16) Distal antennomere, a) dorsal, b) ventral, c) lateral view; 17) Epipharynx; 18) Mandibles, ventral view, a) left, b) right; 19) Mandibles, dorsal view, a) right, b) left; 20) Maxillae, a) dorsal view, b) ventral view; 21) Apex of lacinia and galea showing unci; 22) Maxillary stridulatory area. Scale bar in mm.
Figs. 23–29. Aulocopalpus punctatus, third instar. 23 in Description of the Larvae ofHylamorpha elegans(Burmeister, 1844) andAulacopalpus punctatus(Fairmaire and Germain, 1860) (Coleoptera: Scarabaeidae: Rutelinae: Anoplognathini)
Figs. 23–29. Aulocopalpus punctatus, third instar. 23) Labium, dorsal view; 24) Hypopharynx; 25) Thoracic spiracle; 26) Respiratory plate; 27) Holes of respiratory plate; 28) Tarsungulus of a) prothoracic leg, b) mesothoracic, c) metathoracic leg; 29) Last abdominal segment, ventral view of raster. Scale bar in mm.
Figs. 15–22. Aulocopalpus punctatus, third instar. 15 in Description of the Larvae ofHylamorpha elegans(Burmeister, 1844) andAulacopalpus punctatus(Fairmaire and Germain, 1860) (Coleoptera: Scarabaeidae: Rutelinae: Anoplognathini)
Figs. 15–22. Aulocopalpus punctatus, third instar. 15) Head, frontal view; 16) Distal antennomere, a) ventral view, b) dorsal view, and c) lateral view; 17) Epipharynx; 18) Mandibles, ventral view, a) left and b) right; 19) Mandibles, dorsal view, a) right and b) left; 20) Maxilla, a) dorsal view and b) ventral view; 21) Apex of mala showing unci; 22) Maxillary stridulatory area. Scale bar in mm.
Figs. 23–28. Schizochelus modestus, third instar. 23 in Descriptions of the Third Instars ofPristerophora picipennis(Solier) andSchizochelus modestusPhilippi (Coleoptera: Scarabaeidae: Melolonthinae: Macrodactylini) from Southern Chile
Figs. 23–28. Schizochelus modestus, third instar. 23) Labium, dorsal view; 24) Hypopharynx; 25) Thoracic spiracle; 26) Respiratory plate; 27) Tarsungulus of a) prothoracic leg, b) mesothoracic leg, and c) metathoracic leg; 28) Last abdominal segment with raster, ventral view. Scale bar in mm.
Figs. 9–14. Hylamorpha elegans, third instar. 9 in Description of the Larvae ofHylamorpha elegans(Burmeister, 1844) andAulacopalpus punctatus(Fairmaire and Germain, 1860) (Coleoptera: Scarabaeidae: Rutelinae: Anoplognathini)
Figs. 9–14. Hylamorpha elegans, third instar. 9) Labium, dorsal view; 10) Hypopharynx; 11) Thoracic spiracle; 12) Respiratory plate; 13) Tarsungulus of a) prothoracic leg, b) mesothoracic leg, and c) metathoracic leg; 14) Last abdominal segment, ventral view of raster. Scale bar in mm.
Figs. 1–8. Hylamorpha elegans, third instar. 1 in Description of the Larvae ofHylamorpha elegans(Burmeister, 1844) andAulacopalpus punctatus(Fairmaire and Germain, 1860) (Coleoptera: Scarabaeidae: Rutelinae: Anoplognathini)
Figs. 1–8. Hylamorpha elegans, third instar. 1) Head, frontal view; 2) Distal antennomere, lateral view; 3) Epipharynx; 4) Mandibles, ventral view, a) left and b) right; 5) Mandibles, dorsal view, a) right and b) left); 6) Maxilla, a) dorsal view and b) ventral view; 7) Apex of mala showing unci; 8) Maxillary stridulatory area. Scale bar in mm.
Figs. 9–14. Pristerophora picipennis, third instar. 9 in Descriptions of the Third Instars ofPristerophora picipennis(Solier) andSchizochelus modestusPhilippi (Coleoptera: Scarabaeidae: Melolonthinae: Macrodactylini) from Southern Chile
Figs. 9–14. Pristerophora picipennis, third instar. 9) Labium, dorsal view; 10) Hypopharynx; 11) Thoracic spiracle; 12) Respiratory plate; 13) Tarsungulus of a) prothoracic leg, b) mesothoracic leg, and c) metathoracic leg; 14) Last abdominal segment with raster, ventral view. Scale bar in mm.
Figs. 12–18 in Ontherus sulcatorFabricius, 1775 (Coleoptera: Scarabaeidae: Scarabaeinae): Descriptions of the Third Instar and Pupa
Figs. 12–18. Ontherus sulcator. Third instar: 12) Left maxilla, dorsal view; 13) Left maxilla, ventral view;
Figs. 3–11. Ontherus sulcator, third instar. 3 in Ontherus sulcatorFabricius, 1775 (Coleoptera: Scarabaeidae: Scarabaeinae): Descriptions of the Third Instar and Pupa
Figs. 3–11. Ontherus sulcator, third instar. 3) Labrum; 4) Epipharynx; 5) Antenna; 6) Right mandible, ventral view; 7) Right mandible, frontal view; 8) Right mandible, dorsal view; 9) Left mandible, dorsal view; 10) Left mandible, frontal view; 11) Left mandible, ventral view.
Figs. 1–6. Pseudocotalpa sonorica, third instar larva. 1 in Replacement Name for the Genus Moorea Ahn (Coleoptera: Staphylinidae)
Figs. 1–6. Pseudocotalpa sonorica, third instar larva. 1) Epipharynx; 2) labium; 3) mandibles left, right dorsal view, mandibles ventral view left, right; 4) last antennal segment, dorsalview; 5) maxillary stridulatory area; 6) left maxilla, central view.
Fig. 7. Anticura flinti, third instar. A–B in Larval Morphology and Biology of the New Zealand-Chilean Genera Cylomissus Broun and Anticura Spangler (Coleoptera: Hydrophilidae: Rygmodinae)
Fig. 7. Anticura flinti, third instar. A–B) Antenna, dorsal and ventral views, C–D) Left and right mandible, dorsal view, E–F) Maxilla, dorsal and ventral views, G–H) Labium, dorsal and ventral view.
Figs. 5–8. Megasoma sleeperi, third instar. 5 in New Field Record for the Rare Dung Beetle, Phanaeus melampus Harold (Coleoptera: Scarabaeidae, Scarabaeinae)
Figs. 5–8. Megasoma sleeperi, third instar. 5) labium; 6) protarsis; 7) head capsule; 8) ventral view abdomen.
Fig. 8. Anticura flinti, third instar. A in Larval Morphology and Biology of the New Zealand-Chilean Genera Cylomissus Broun and Anticura Spangler (Coleoptera: Hydrophilidae: Rygmodinae)
Fig. 8. Anticura flinti, third instar. A) Head, dorsal view, B) Prosternal sclerite, ventral view, C) Metathoracic leg, ventral view, D) Abdominal segments 8–10 with spiracular atrium, dorsal view.
Figs. 1–4. Megasoma sleeperi, third instar. 1 in New Field Record for the Rare Dung Beetle, Phanaeus melampus Harold (Coleoptera: Scarabaeidae, Scarabaeinae)
Figs. 1–4. Megasoma sleeperi, third instar. 1) epipharynx; 2) abdominal spiracle; 3) dorsal rt., lt. mandible; 4) ventral lt., rt. mandible.
Fig. 13. Cylomissus glabratus, third instar. A–B in Larval Morphology and Biology of the New Zealand-Chilean Genera Cylomissus Broun and Anticura Spangler (Coleoptera: Hydrophilidae: Rygmodinae)
Fig. 13. Cylomissus glabratus, third instar. A–B) Antenna, dorsal and ventral views, C–D) Left and right mandible, dorsal view, E–F) Maxilla, dorsal and ventral views, G–H) Labium, dorsal and ventral views.
Figs. 94–105. Megasoma occidentalis, third instar. 94 in Larval Descriptions Of Eight Species Of Megasoma Kirby (Coleoptera: Scarabaeidae: Dynastinae) With A Key For Identification And Notes On Biology
Figs. 94–105. Megasoma occidentalis, third instar. 94) Head, frontal view; 95) epipharynx; 96–97) mandibles, ventral view, 96) right and 97) left; 98) labium and hypopharynx, dorsal view; 99) left maxilla dorsal view; 100) distal segment of antenna, dorsal view; 101) thoracic spiracle; 102) structure of holes of respiratory plate; 103) left prothoracic claw, lateral view; 104) venter of segment X of abdomen; 105) last abdominal segments, lateral view. Bar ¼ 1 mm for all figures except Fig. 102.
Figs. 81–92. Megasoma actaeon, third instar. 81 in Larval Descriptions Of Eight Species Of Megasoma Kirby (Coleoptera: Scarabaeidae: Dynastinae) With A Key For Identification And Notes On Biology
Figs. 81–92. Megasoma actaeon, third instar. 81) Head, frontal view; 82) epipharynx; 83–84) mandibles, dorsal view, 83) left and 84) right; mandibles, ventral view, 85) right and 86) left; 87) right maxilla and hypopharynx, dorsal view; 88) detail of maxillary stridulatory area; 89) distal segment of antenna, dorsal view; 90) distal segment of antenna, ventral view; 91) left middle tarsal claw, anterolateral view; 92) second right abdominal spiracle. Fig. 81, bar ¼ 5 mm. Figs. 82–87, 89–90, 92, bar ¼ 1 mm. Figs. 88, 91, bar ¼ 0.5 mm.
Figs. 43–54. Megasoma vogti, third instar. 43 in Larval Descriptions Of Eight Species Of Megasoma Kirby (Coleoptera: Scarabaeidae: Dynastinae) With A Key For Identification And Notes On Biology
Figs. 43–54. Megasoma vogti, third instar. 43) Head, frontal view; 44) epipharynx; 45) left maxilla and labium, ventral view; 46–47) mandibles, ventral view, 46) right and 47) left; 48–49) mandibles, dorsal view, 48) left and 49) right; 50) detail of maxillary stridulatory area; 51) distal segment of antenna, dorsal view; 52) left posterior tarsal claw, external view; 53–54) second right abdominal spiracle, 53) lateral view and 54) left ventrolateral view. Figs. 43–49, bar ¼ 1 mm. Figs. 50–54, bar ¼ 0.5 mm.
Figs. 67–75. Megasoma elephas, third instar. 67 in Larval Descriptions Of Eight Species Of Megasoma Kirby (Coleoptera: Scarabaeidae: Dynastinae) With A Key For Identification And Notes On Biology
Figs. 67–75. Megasoma elephas, third instar. 67) Head, frontal view; 68) epipharynx; 69–70) mandibles, ventral view; 69) right and 70) left; 71) right maxilla and hypopharynx, dorsal view; 72) detail of maxillary stridulatory area; 73) distal segment of antenna, dorsal view; 74) right posterior tarsal claw, external view; 75) second right abdominal spiracle. Fig. 76. Megasoma elephas, first instar, second right abdominal spiracle. Figs. 67–71, 75, bar ¼ 1 mm. Figs. 72–74, 76, bar ¼ 0.5 mm.
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Allen Brain Atlas
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Annotated Behaviour and Observability Dataset (ABODe)
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DANDI Archive for NWB datasets
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