31. Oligocladus auritus Collection: Cornell Collection of Blaschka Invertebrate Models Common Name: Flatworm Blaschka Number: 301 Format: Image Photographer: Elizabeth Brill
32. Onykia platyptera Collection: Cornell Collection of Blaschka Invertebrate Models Common Name: Clubhook Squid Blaschka Number: 582 Format: Image Photographer: Elizabeth Brill
33. Ophiarthrum pictum Collection: Cornell Collection of Blaschka Invertebrate Models Common Name: Brittle Star Blaschka Number: 254 Format: Image Photographer: Elizabeth Brill
34. Ophiopholis aculeata Collection: Cornell Collection of Blaschka Invertebrate Models Common Name: Daisy Brittle Star Blaschka Number: 257 Format: Image Photographer: Elizabeth Brill
35. Oxynoe viridis Collection: Cornell Collection of Blaschka Invertebrate Models Common Name: Sap-Sucking Sea Slug Blaschka Number: 494 Format: Image Photographer: Elizabeth Brill
36. Palythoa auricula Collection: Cornell Collection of Blaschka Invertebrate Models Common Name: Zoanthid Blaschka Number: 69 Format: Image Photographer: Elizabeth Brill
37. Phaenocelis purpurea Collection: Cornell Collection of Blaschka Invertebrate Models Common Name: Flatworm Blaschka Number: 304 Format: Image Photographer: Elizabeth Brill
38. Phidiana militaris Collection: Cornell Collection of Blaschka Invertebrate Models Common Name: Nudibranch Sea Slug Blaschka Number: 368 Format: Image Photographer: Elizabeth Brill
39. Phyllochaetopterus major Collection: Cornell Collection of Blaschka Invertebrate Models Common Name: Tube Worm Blaschka Number: 340 Format: Image Photographer: Elizabeth Brill
40. Plakobranchus ocellatus Collection: Cornell Collection of Blaschka Invertebrate Models Common Name: Ringed Sap-Sucking Slug Blaschka Number: 469 Format: Image Photographer: Elizabeth Brill
