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269 results for “harvester ants”
FIGURE 9 in A taxonomic revision of South American species of the seed-harvester ant genus Pogonomyrmex (Hymenoptera: Formicidae). Part II
FIGURE 9. Photographs showing deeply incised, closely spaced parallel rugae that cover the cephalic dorsum and mesosoma with interrugae slightly wider than rugae: (A–B) Pogonomyrmex mendozanus (CASENT0914385), and coarser, wavy to weakly irregular rugae on head, and rugae on mesosoma irregular to rugoreticulate to vermiculate on mesosoma, and interrugae on head and mesosoma distinctly wider than rugae: (C–D) Pogonomyrmex laticeps (CASENT0103263). Photographs by Michele Esposito from www.AntWeb.org.
FIGURE 10 in A taxonomic revision of South American species of the seed-harvester ant genus Pogonomyrmex (Hymenoptera: Formicidae). Part II
FIGURE 10. Closeup photographs for workers of Pogonomyrmex showing dorsum of promesonotum with rugae that are well-defined, very regular and continuous, lacking short lateral branches; longitudinal rugae on mesonotum diverging toward humeral shoulders of pronotum; anterodorsal margin of pronotum with one to several straight, strong, continuous, transverse rugae: (A) P. apterogenos holotype worker (CASENT0914124), (B) P. lagunabravensis holotype worker (CASENT0249051), (C) P. longibarbis (CASENT0249056), and (D) P. sanmartini (CASENT0922481), and dorsum of promesonotum with rugae that are usually wavy to irregular, discontinuous or with short lateral branches; rugae on mesonotum mostly longitudinal but often becoming irregular to rugoreticulate on pronotum; anterodorsal margin of pronotum with wavy to irregular rugae to rugoreticulate, usually with short lateral branches: (E) P. RAJ-altip worker (CASENT0235280), (F) P. andinus (CASENT0914130), (G) P. tafi holotype worker (CASENT0235307), and (H) P. sanmartini (CASENT0922479). Photographs by Michele Esposito from www.AntWeb.org.
FIGURE 8 in A taxonomic revision of South American species of the seed-harvester ant genus Pogonomyrmex (Hymenoptera: Formicidae). Part II
FIGURE 8. Photographs from posterior margin of head looking down onto lateral clypeal lobes: (A) Pogonomyrmex naegelii– black arrows show small lobe that projects dorsally from anterior margin of antennal fossae (CASENT0914811), and (B) Pogonomyrmex abdominalis–red arrows show absence of small lobe on anterior margin of antennal fossae (CASENT0914813). Photographs by Michele Esposito from www.AntWeb.org.
FIGURE 16 in A taxonomic revision of South American species of the seed-harvester ant genus Pogonomyrmex (Hymenoptera: Formicidae). Part II
FIGURE 16. Photographs of Pogonomyrmex araucania paratype alate queen: (A) frontal view of head, (B) lateral view of body, and (C) dorsal view of body (CASENT0914129). Photographs by Michele Esposito from www.AntWeb.org.
FIGURE 7 in A taxonomic revision of South American species of the seed-harvester ant genus Pogonomyrmex (Hymenoptera: Formicidae). Part II
FIGURE 7. Photographs showing rugae patterning on dorsum of promesonotum: (A) Pogonomyrmex colca (CASENT0923342) with longitudinal rugae on promesonotum strongly irregular with numerous lateral branches to rugoreticulate, and (B) Pogonomyrmex cusquena (CASENT0922566) with longitudinal rugae on promesonotum regular to moderately irregular with few lateral branches. Photographs by Robert Johnson from www.AntWeb.org.
FIGURE 6 in A taxonomic revision of South American species of the seed-harvester ant genus Pogonomyrmex (Hymenoptera: Formicidae). Part II
FIGURE 6. Photographs of Pogonomyrmex showing: (A) P. pencosensis worker (CASENT0869789) with dorsum of promesonotum weakly rugoreticulate to transversely rugose and propodeal dorsum mostly transversely rugose, (B) P. serpens worker (CASENT0235271) with dorsum of mesosoma rugoreticulate, (C) P. pencosensis ergatoid queen (CASENT0869790) with dorsum of mesosoma irregularly rugose to moderately rugoreticulate, and (D) P. serpens ergatoid queen (CASENT0235270) with dorsum of mesosoma rugoreticulate to vermiculate. Photographs by Michele Esposito and Robert Johnson from www. AntWeb.org.
FIGURE 5 in A taxonomic revision of South American species of the seed-harvester ant genus Pogonomyrmex (Hymenoptera: Formicidae). Part II
FIGURE 5. Photographs in profile showing size of the gap between the clypeal lobe and frontal lobe: (A) Pogonomyrmex lobatus–red arrow shows narrow gap between clypeal lobe and frontal lobe (gap less than width of the antennal scape) (CASENT0869788), and (B) Pogonomyrmex micans–black arrows show wider gap between clypeal lobe and frontal lobe (gap greater than width of the antennal scape) (CASENT0869787). Photographs by Robert Johnson from www.AntWeb.org.
FIGURE 3 in A taxonomic revision of South American species of the seed-harvester ant genus Pogonomyrmex (Hymenoptera: Formicidae). Part II
FIGURE 3. Closeup photographs of the mesosoma in dorsal view and in profile of apparent intercastes for Pogonomyrmex: (A–B) P. longibarbis (CASENT0914117), (C–D) P. sanmartini (CASENT0280979), (E–F) P. tafi (LACMENT273737), and (G–H) P. vermiculatus (CASENT0280984). Note the enlarged, convex mesosomas in profile, and the strongly arched mesoscutellum in dorsal view. Photographs by Michele Esposito from www.AntWeb.org.
FIGURE 4 in A taxonomic revision of South American species of the seed-harvester ant genus Pogonomyrmex (Hymenoptera: Formicidae). Part II
FIGURE 4. Photographs showing characters for the Pogonomyrmex coarctatus species group: (A–B) small foveae on cephalic dorsum, very fine longitudinal striae on part to all of cephalic dorsum, and short antennal scapes for (A) P. coarctatus (CASENT0172632), and (B) P. lobatus (CASENT0172684), and (C–D) small foveae lacking on cephalic dorsum, prominent longitudinal rugae to rugoreticulate on cephalic dorsum, and longer antennal scapes for (C) P. bispinosus (CASENT0281087) and (D) P. naegelii (CASENT0172677). Photographs by Michele Esposito from www.AntWeb.org.
FIGURE 39 in A taxonomic revision of South American species of the seed-harvester ant genus Pogonomyrmex (Hymenoptera: Formicidae). Part II
FIGURE 39. Photographs of Pogonomyrmex granulatus paratype male: (A) frontal view of head, (B) lateral view of body, and (C) dorsal view of body (CASENT0235301). Photographs by Shannon Hartman & Will Ericson from www.AntWeb.org.
FIGURE 32 in A taxonomic revision of South American species of the seed-harvester ant genus Pogonomyrmex (Hymenoptera: Formicidae). Part II
FIGURE 32. Geographic distribution of: (A) Pogonomyrmex catanlilensis, and (B) P. colca, and (C) P. cusquena. The large black circle in each panel denotes the type locality.
FIGURE 24 in A taxonomic revision of South American species of the seed-harvester ant genus Pogonomyrmex (Hymenoptera: Formicidae). Part II
FIGURE 24. Photographs of Pogonomyrmex carbonarius worker: (A) frontal view of head, (B) lateral view of body, and (C) dorsal view of body (CASENT0922103). Workers of P. carbonarius are highly variable: photographs show bicolored worker (head and gaster dark reddish-orange, mesosoma black) with long superior propodeal spines. Photographs by Michele Esposito from www.AntWeb.org.
FIGURE 43 in A taxonomic revision of South American species of the seed-harvester ant genus Pogonomyrmex (Hymenoptera: Formicidae). Part II
FIGURE 43. Geographic distribution of: (A) Pogonomyrmex intermedia, (B) P. lagunabravensis, and (C) P. leonis. The large black circle in each panel denotes the type locality.
FIGURE 44 in A taxonomic revision of South American species of the seed-harvester ant genus Pogonomyrmex (Hymenoptera: Formicidae). Part II
FIGURE 44. Photographs of Pogonomyrmex lagunabravensis holotype worker: (A) frontal view of head, (B) lateral view of body, and (C) dorsal view of body (CASENT0249051). Photographs by Will Ericson from www.AntWeb.org.
FIGURE 36 in A taxonomic revision of South American species of the seed-harvester ant genus Pogonomyrmex (Hymenoptera: Formicidae). Part II
FIGURE 36. Geographic distribution of: (A) Pogonomyrmex excelsior, (B) P. forelii, and (C) P. granulatus. The large black circle in each panel denotes the type locality.
FIGURE 31 in A taxonomic revision of South American species of the seed-harvester ant genus Pogonomyrmex (Hymenoptera: Formicidae). Part II
FIGURE 31. Photographs of Pogonomyrmex catanlilensis male: (A) frontal view of head, (B) lateral view of body, and (C) dorsal view of body (CASENT0914362). Photographs by Michele Esposito from www.AntWeb.org.
FIGURE 35 in A taxonomic revision of South American species of the seed-harvester ant genus Pogonomyrmex (Hymenoptera: Formicidae). Part II
FIGURE 35. Photographs of Pogonomyrmex excelsior holotype worker: (A) frontal view of head, (B) lateral view of body, and (C) dorsal view of body (CASENT0922462). Photographs by Michele Esposito from www.AntWeb.org.
FIGURE 1 in A taxonomic revision of South American species of the seed-harvester ant genus Pogonomyrmex (Hymenoptera: Formicidae). Part II
FIGURE 1. Closeup photographs in dorsal view and in profile showing the diversity of mesosomal morphologies for ergatoid queens of Pogonomyrmex: (A–B) P. pencosensis (CASENT0869790), (C–D) P. apterogenos (CASENT0869791), (E–F) P. laticeps (CASENT0217266), (G–H) P. cunicularius (CASENT0173109), and (I–J) P. naegelii (CASENT0869793). Photographs by Robert Johnson and Erin Prado from www.AntWeb.org.
FIGURE 51 in A taxonomic revision and a review of the biology of the North American seed-harvester ant genus Veromessor (Hymenoptera: Formicidae: Myrmicinae)
FIGURE 51. Photograph of Veromessor stoddardi male: (A) frontal view of head, (B) lateral view of body, and (C) dorsal view of body (LACMENT364104). Photographs by Michele Esposito from www.AntWeb.org.
FIGURE 56 in A taxonomic revision and a review of the biology of the North American seed-harvester ant genus Veromessor (Hymenoptera: Formicidae: Myrmicinae)
FIGURE 56. Queen body size across species of Veromessor based on average head width, average head length, and average mesosoma length. Species are ordered (left to right) from shortest to longest mesosoma length.
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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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International Brain Laboratory public data
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OpenNeuro
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