Seth Ausubel:
Abrupt Digger, Anthophora abrupta, Washington Crossing
Seth Ausubel:
Abrupt Digger, Anthophora abrupta, Washington Crossing
Seth Ausubel:
Abrupt Digger, Anthophora abrupta, Washington Crossing
Seth Ausubel:
Anthophorula sp., Sycamore Canyon, Pajarito Mtns., Santa Cruz County
Seth Ausubel:
Anthophorula sp., Sycamore Canyon, Pajarito Mtns., Santa Cruz County
Seth Ausubel:
Arizona Carpenter Bee, Xylocopa californica arizonensis, Madera Canyon, Pima County
Seth Ausubel:
Arizona Carpenter Bee, Xylocopa californica arizonensis, Tubac
Seth Ausubel:
Arizona Carpenter Bee, Xylocopa californica arizonensis, Tubac
Seth Ausubel:
Black-and-gold Bumble Bee, Bombus auricomus, Bowman's Hill Wildflower Preserve
Seth Ausubel:
Black-and-gold Bumble Bee, Bombus auricomus, Bowman's Hill Wildflower Preserve
Seth Ausubel:
Black-and-gold Bumble Bee, Bombus auricomus, Morris Arboretum, Philadelphia, 1 of 3
Seth Ausubel:
Black-and-gold Bumble Bee, Bombus auricomus, Morris Arboretum, Philadelphia, 1 of 3
Seth Ausubel:
Black-and-gold Bumble Bee, Bombus auricomus, Morris Arboretum, Philadelphia, 2 of 3
Seth Ausubel:
Black-and-gold Bumble Bee, Bombus auricomus, Morris Arboretum, Philadelphia, 2 of 3
Seth Ausubel:
Black-and-gold Bumble Bee, Bombus auricomus, Morris Arboretum, Philadelphia, 3 of 3
Seth Ausubel:
Black-footed Oil-Digger, Centris atripes, male, Ruby, AZ
Seth Ausubel:
Black-footed Oil-Digger, Centris atripes, male, Ruby, AZ
Seth Ausubel:
Black-footed Oil-Digger, Centris atripes, Montosa Canyon - km 3, Santa Cruz County
Seth Ausubel:
Black-footed Oil-Digger, Centris atripes, Mt. Hopkins Rd. - km 6, Santa Cruz County
Seth Ausubel:
Black-footed Oil-Digger, Centris atripes, Mt. Hopkins Rd. - km 6, Santa Cruz County
Seth Ausubel:
Black-footed Oil-Digger, Centris atripes, Saguaro National Park West
Seth Ausubel:
Blueberry Digger, Habropoda laboriosa, Assunpink Wildlife Management Area, Monmouth County, NJ
Seth Ausubel:
Blueberry Digger, Habropoda laboriosa, Assunpink Wildlife Management Area, Monmouth County, NJ
Seth Ausubel:
Blueberry Digger, Habropoda laboriosa, Assunpink Wildlife Management Area, Monmouth County, NJ
Seth Ausubel:
Brown-belted Bumblebee, Bombus griseocollis, American Blvd., Hopewell Township, NJ
Seth Ausubel:
Brown-belted Bumblebee, Bombus griseocollis, American Blvd., Hopewell Township, NJ
Seth Ausubel:
Brown-belted Bumble Bee, Bombus griseocollis, Cedar Ridge Preserve, Hopewell, NJ
Seth Ausubel:
Brown-belted Bumble Bee, Bombus griseocollis, Cedar Ridge Preserve, Hopewell, NJ
Seth Ausubel:
Brown-belted Bumble Bee, Bombus griseocollis, Washington Crossing
Seth Ausubel:
Brown-belted Bumble Bee, Bombus griseocollis, Washington Crossing
