Archive image from page 38 of Danmarks fauna; illustrerede haandbøger over. Danmarks fauna; illustrerede haandbøger over den danske danmarksfaunaill60dans Year: 1907 35 Fig. 21. Pulex irritans c?. Det omdannede 9. bagkropsled (d. v. s. par- ringstangen ( = tergum IX) og sternum IX). — Fig. 22—24. Ar- chaeopsylla erinacei erinacei. Hoved og pronotum cJ (22), sædgem- met (23) og parringstangen (24).

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Keywords: 1900, 1907, archive, book, bookauthor, bookdecade, bookpublisher, bookyear, dansk_naturhistorisk_forening, drawing, historical, history, illustration, image, k_benhavn_g_e_c_gad, page, picture, print, reference, vintage