Arthur Anker: Jasper National Park, Canada
Arthur Anker: Small toad, Vancouver Island, Canada
Arthur Anker: Yulia and Jeka
Arthur Anker: Yulia and her Siamese cat
Arthur Anker: Viktor and his GF in Jasper
Arthur Anker: Viktor in Jasper
Arthur Anker: Wells Gray Provincial Park, Canada
Arthur Anker: Pinnixa tubicola, frontal view
Arthur Anker: Pinnixa tubicola, ventral view
Arthur Anker: Pinnixa schmitti, dorsal view
Arthur Anker: Pinnixa tubicola, a small "commensal" pea crab, Bamfield, Vancouver Island
Arthur Anker: A bright orange enteropneust (Saccoglossus sp), Bamfield, Vancouver Island
Arthur Anker: Terebellid worm, Bamfield, Vancouver Island
Arthur Anker: Wells Gray Park, British Columbia
Arthur Anker: The Californian ghost shrimp, Neotrypaea californiensis, with its commensal, the scale worm Hesperonoe adventor
Arthur Anker: Field trip in Bamfield, Canada
Arthur Anker: The North-West Pacific mudshrimp, Upogebia pugettensis, with a commensal clam, Pseudopythina (Orobitella) rugifera, attached beneath its abdomen
Arthur Anker: Garter snake (Thamnophis ordinoides), British Columbia
Arthur Anker: The "commensal" scale worm, Hesperonoe adventor
Arthur Anker: Grasshopper (Xanthippus corallipes), Grasslands National Park
Arthur Anker: Grasshopper (Eritettix simplex), Grasslands National Park
Arthur Anker: Grasslands National Park, Saskatchewan, Canada
Arthur Anker: Visored shrimp (Betaeus harrimani), Bamfield, Canada
Arthur Anker: Richardson's ground squirrel (Citellus richardsoni), Grasslands National Park, Saskatchewan, Canada
Arthur Anker: Crangon sp, Bamfield, Canada
Arthur Anker: Dinosaur Provincial Park, Alberta, Canada
Arthur Anker: My friends in a disco bar in Edmonton, Canada
Arthur Anker: Columbia Icefield, Jasper, Canada
Arthur Anker: Columbia Icefield, Jasper, Canada
Arthur Anker: Columbia Icefield, Jasper National Park, Canada