Ranger Robb:
Deraeocoris bakeri. GRCA 52397. Digitized Lopidea navajo. South Rim, Grand Canyon, AZ. USA. 5 June 1930. RL Usinger
Ranger Robb:
Paradacerla sp., ant-mimic GRCA 52301. Digitized. Family Miridae. Det. Konstantin Grebennikov 2024
Ranger Robb:
Paradacerla sp., ant-mimic GRCA 52301. Digitized. Family Miridae. Det. Konstantin Grebennikov 2024_1
Ranger Robb:
Paradacerla sp., ant-mimic GRCA 52301. Digitized. Det. Konstantin Grebennikov 2024
Ranger Robb:
Paradacerla sp., ant-mimic GRCA 52301. Digitized. Family Miridae. Det. Konstantin Grebennikov 2024_2
Ranger Robb:
GRCA 25487. 2 of 2 Digitized Megachile cleomis. Det. Karl V. Krombein 1946. Grand Canyon, AZ. USA. _1
Ranger Robb:
GRCA 25487. 2 of 2 Digitized Megachile cleomis. Det. Karl V. Krombein 1946. Grand Canyon, AZ. USA.
Ranger Robb:
GRCA 25487. 2 of 2 Digitized Megachile cleomis. Det. Karl V. Krombein 1946. Grand Canyon, AZ. USA. _2
Ranger Robb:
Pseudozelurus arizonicus. GRCA 51977. Det. J. Manuel Ayala L. Bright Angel Point, Grand Canyon National Park, AZ. 2 August 1949.
Ranger Robb:
Grand Canyon Black Tarantula, Aphonopelma marxi, male.
Ranger Robb:
Grand Canyon Black Tarantula, Aphonopelma marxi, male.
Ranger Robb:
Grand Canyon Black Tarantula, Aphonopelma marxi, male.
