Ostreoida posters & prints

Pearl in Oyster Anonymous

Scallop Shell in the Surf Anonymous

Ostrich (Struthio camelus) Anonymous

Scarabidae Beetle from Peru Oxysternus selenium Anonymous

Boxfishes. Ostraciontes Ernst Haeckel

Posterior body margins of female Aspidiotus Robert Newstead

Aspidiotus ostreaeformis [European fruit scale] Robert Newstead

Astraea heliotropium Anonymous

Thalassina scorpionoides Anonymous

American ostrich [Rhea gizzard] William Clift

Ostrich, c.1850 Joseph Wolf

Posterior body parts of Aspidiotus zonatus, Aspidiotus ostreaeformis and Aspidiotus britannicus Robert Newstead

Astraea heliotropium Anonymous

Ostriches, cassowary and spoonbill Lodewijk XIV

head and Tongue of Ostrich Anonymous

Posterior body margins of female Chionaspis salicis [Willow scale] and Chionaspis aspidistrae Robert Newstead

Stomach of Ostrich Anonymous

Farabeuf's subastragaloid amputation Anonymous

Anostoma octodentatus depressum Anonymous

Skeleton of Ostrich Anonymous

Ascaris lumbricoides Henry Hallett Dale

Ostriches Anonymous

Ostriches Anonymous

Opeatostoma pseudodon Anonymous

Calocochlia pyrostoma Anonymous

Nerita scabricostata Anonymous

Cypraea histrio Anonymous

Tellina rostrata Anonymous

Phasianella australis Anonymous

Chionaspis biclavis, Chionaspis aspidistrae and Chionaspis salicis [Willow scale] Robert Newstead

Ostriches, cassowary and spoonbill Lodewijk XIV

A boxfish. Ostraciontes Ernst Haeckel

Ostrich Vivika Alexander

Strombus terebellatus Anonymous

Balling Ostriches American School

Skeleton of an ostrich Jan Claesz ten Hoorn