Fig. 1 in Broad tapeworms (Diphyllobothriidae), parasites of wildlife and humans: Recent progress and future challenges

Fig. 1. Microphotographs of diphyllobothriid tapeworms. A – Adenocephalus pacificus from Callorhinus ursinus, St. Paul Island, Alaska; fixed with hot water by T. Kuzmina. B – Dibothriocephalus latus spontaneously shed from experimentally infected man; fixed by R. Kuchta. C – Pyramicocephalus phocarum from Erignathus barbatus, Saint Lawrence Island, Alaska; fixed after relaxation by R. Rausch (MSBP 16648). D – Dibothriocephalus alasensis from Canis familiaris, Chevak, Alaska, 28 June 1958; fixed after relaxation by R. Rausch; type series (MSBP 17496). E – Dibothriocephalus dalliae from C. familiaris experimentally infected with plerocercoids from Dallia pectoralis, Gene Lake, Alaska, 12 March 1958; fixed after relaxation by R. Rausch; type series (MSBP 17092). F – Plicobothrium globicephalae from Orcinus orca, Newfoundland, Canada; inset: detail of the scolex; 'cold' (= in room temperature) fixation, museum sample (CMNPA 1999-0009). G – Diphyllobothrium cordatum (larger), Diphyllobothrium lanceolatum and Diphyllobothrium schistochilos (smaller) from E. barbatus; Greenland, 5 May 1916, "Crocker Land Expedition"; 'cold' fixation (SNM). H – Diphyllobothrium cordatum from E. barbatus, Greenland; 24 July 1890; decomposed material; museum sample (SNM). I – Diphyllobothrium scotium from Hydrurga leptonyx, Antarctica; type material (NMS Z.1921.1.43.1501). J – Diphyllobothrium hians from Monachus monachus; captured in Austria; collected by K.M. Diesing; type material (NMW 2684). K – Spirometra decipiens from Puma concolor, Brazil; collected by J. Natterer; type material (NMW 2682). Acronyms of museum collections: CMNPA – Canadian Museum of Nature, Parasitology Collection, Ottawa, Ontario, Canada; MSBP – Museum of Southwestern Biology, Division of Parasitology, University of New Mexico, Albuquerque, New Mexico, U.S.A.; NMS – National Museum of Scotland, Edinburgh, Scotland, U.K.; NMW – Das Naturhistorische Museum Wien, Vienna, Austria; SNM – Swedish Museum of Natural History, Stockholm, Sweden.