Narrow Results by:

Subject Specific Filters:

  1. Order:                   

Image Specific Filters:

  1. Commodity:         

Image Setting:

  1. View:                     

  1. Country:                

  1. Author:                  (show all)

Orientation:

Insects - Grain Feeding Insects - Granivorous


Remove Filters: Adult(s)(X) 3 Sizes Available(X)

49 Images of 6 Subjects View Subject List View Image Details View Thumbnails

first prev Page: next last Display:

Image Subject Name Scientific Name Description
5486631 bigheaded ant Pheidole fervens The posterolateral portion of cephalic dorsum smooth and shining. Used in Antkey to separate the majors of Pheidole flavens and Pheidole moerens from those of Pheidole fervens and Pheidole teneriffana.
5486637 bigheaded ant Pheidole fervens Sculpture between eyes and mandibles longitudinal rugae intersected by transverse rugae.
5486636 bigheaded ant Pheidole fervens Propodeal spine.
5486635 bigheaded ant Pheidole fervens Postpetiole not distinctly swollen relative to petiole.
5486629 bigheaded ant Pheidole fervens Posterior margin of head weakly convex.
5486624 bigheaded ant Pheidole fervens Antennal scrobe present. Used to distinguish the major worker of Pheidole fervens, Pheidole flavens, Pheidole moerens and Pheidole teneriffana from that of Pheidole obscurithorax. The last species lacks any depression capable of receiving any portion of the antennae.
5486717 southern fire ant Solenopsis xyloni Scale bar 0.5mm long.
5486714 southern fire ant Solenopsis xyloni
5486715 southern fire ant Solenopsis xyloni Scale bar 1mm long.
5486716 southern fire ant Solenopsis xyloni
5486713 southern fire ant Solenopsis xyloni The subpetiolar process is well developed as a flange or lobe. The process is located at the far anterior end of the petiole and maybe be difficult to see on most specimens. Used in Antkey to separate Solenopsis xyloni from Solenopsis geminata.
5486712 southern fire ant Solenopsis xyloni The anterior margin of the clypeus has a single median tooth on the midline and a pair of lateral teeth that straddle the midline. Used in Antkey to separate from Solenopsis geminata and Solenopsis xyloni from Solenopsis invicta and Solenopsis richteri. This is arguably the most useful character for separating these species, but it can be difficult to see on some specimens.
5486711 southern fire ant Solenopsis xyloni Subpetiolar process well developed as a flange or lobe.
5486648 bigheaded ant Pheidole fervens Waist with two segments.
5486649 bigheaded ant Pheidole fervens Antennal club 3-segmented.
5486647 bigheaded ant Pheidole fervens Antennal scrobe present.
5486646 bigheaded ant Pheidole fervens Antennal scrobe present.
5486645 bigheaded ant Pheidole fervens The postpetiole of the major and minor worker is not distinctly larger in volume than the petiole. Used in Antkey to separate Pheidole fervens, Pheidole obscurithorax and Pheidole teneriffana from Pheidole megacephala.
5486644 bigheaded ant Pheidole fervens Promesonotum composed of two distinct convexities.
5486643 bigheaded ant Pheidole fervens Lateral portions of petiole and postpetiole weakly sculptured to lacking sculpture.
5486642 bigheaded ant Pheidole fervens Head subquadrate.
5486641 bigheaded ant Pheidole fervens Head smooth and shining.
5486639 bigheaded ant Pheidole fervens Head shape rectangular.
5486640 bigheaded ant Pheidole fervens Posterolateral portion of cephalic dorsum sculptured.
5486638 bigheaded ant Pheidole fervens Head ovoid.
5486633 bigheaded ant Pheidole fervens Antennal scrobe.
5486634 bigheaded ant Pheidole fervens Posterolateral lobes.
5486632 bigheaded ant Pheidole fervens The promesonotal profile is composed of two, not one, distinct convexities. Used in Antkey to separate Pheidole fervens and Pheidole teneriffana from Pheidole flavens and Pheidole moerens.
5486630 bigheaded ant Pheidole fervens The posterolateral lobes distinctly rugose and the lack of a punctate ground sculpture gives the head a shiny appearance. Used in Antkey to separate the major workers of Pheidole fervens, Pheidole flavens, Pheidole moerens, Pheidole obscurior and Pheidole teneriffana from those of all other Pheidole species.
5486628 bigheaded ant Pheidole fervens The posterior margin of the head weakly convex. Used in Antkey to separate the minor worker of Pheidole fervens from Pheidole obscurithorax (strongly convex) and Pheidole teneriffana (flat).
5486627 bigheaded ant Pheidole fervens The lateral portions of petiole and postpetiole are weakly sculptured to lacking sculpture, giving them a shiny appearance. Used in Antkey to separate the minor worker of Pheidole fervens from that of Pheidole obscurithorax.
5486626 bigheaded ant Pheidole fervens The head length is weakly longer than head width. Used in Antkey to separate majors of Pheidole fervens from those of Pheidole teneriffana.
5486625 bigheaded ant Pheidole fervens Posterolateral lobes with longitudinal carinae only occasionally being intersected by much shorter transverse carinae to form a patches of rugoreticulation. This character, combined with the presence of antennal scrobes, is used to separate the major worker of Pheidole fervens and Pheidole teneriffana from that of Pheidole obscurithorax (which has a much denser network of rugoreticulum).
5486623 bigheaded ant Pheidole fervens Waist with two segments.
5486621 bigheaded ant Pheidole fervens Antennal scrobe absent.
5486622 bigheaded ant Pheidole fervens Slope of mesosoma steep.
5486620 bigheaded ant Pheidole fervens Head width.
5486619 bigheaded ant Pheidole fervens Antennal scapes distinctly longer than head width.
5486618 bigheaded ant Pheidole fervens Moderate amount of reticulated rugae above eye level.
5482846 Florida harvester ant Pogonomyrmex badius
5482847 Florida harvester ant Pogonomyrmex badius
5475803 bigheaded ant Pheidole fervens Live workers on stone.
5475802 bigheaded ant Pheidole fervens Live major worker on stone.
5475801 bigheaded ant Pheidole fervens Live ants on stone.
5475800 bigheaded ant Pheidole fervens Live workers on stone.
5461814 glabrous cabinet beetle Trogoderma glabrum head
2109025 harvester ants Pogonomyrmex spp. sometimes confused with Texas leaf-cutting ants
5435299 southern fire ant Solenopsis xyloni face
5083004 western harvester ant Pogonomyrmex occidentalis mating balls following swarm flight. Mating observed July 8, 2006 near an isolated cottonwood stand in Crowley County, Colorado

Page: