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Gryllus cristatus. - Public domain zoological illustration
Public domain scan of 19th-century zoological illustration, free to use, no copyright restrictions image
Crustacea 14. Hyas coarctata. 15. Pilumnus harrisi. 16. Pinnotheres os...
Public domain scan - Crustacea, Mollusca, 19th-century zoological illustration print, free to use, no copyright restrictions image
55-58. Teeth, for titles see Notes 59. Portion of the lower jaw of the...
Public domain scan of 19th-century zoological illustration, free to use, no copyright restrictions image
Gryllus: Gryllus formosus, Gryllus hirtipes, Gryllus trifasciatus.
Picryl description: Public domain image of incest, natural history, free to use, no copyright restrictions.