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Pediculus showing the blind sac (b) containing the mouth parts (a) beneath the alimentary canal (p)

Pediculus showing the blind sac (b) containing the mouth parts (a) beneath the alimentary canal (p).jpg Dipylidium caninum. The double pored tapeworm of the dogThumbnailsDermanyssus gallinæ, femaleDipylidium caninum. The double pored tapeworm of the dogThumbnailsDermanyssus gallinæ, femaleDipylidium caninum. The double pored tapeworm of the dogThumbnailsDermanyssus gallinæ, femaleDipylidium caninum. The double pored tapeworm of the dogThumbnailsDermanyssus gallinæ, femaleDipylidium caninum. The double pored tapeworm of the dogThumbnailsDermanyssus gallinæ, female