[LIST OF PLATES.]

PLATE
Ligia oceanica Linné[I.]
Ligidium hypnorum Cuvier[II.]
Trichoniscus pusillus Brandt[III.]
Trichoniscus vividus Koch[IV.]
Trichoniscus roseus Koch[V.]
Trichoniscoides albidus Budde-Lund[VI.]
Haplophthalmus mengii Zaddach[VII.]
Haplophthalmus danicus Budde-Lund[VIII.]
Oniscus asellus Linné[IX.]
Philoscia muscorum Scopoli[X.]
Philoscia couchii Kinahan[XI.]
Platyarthrus hoffmannseggii Brandt[XII.]
Porcellio scabier Latreille[XIII.]
Porcellio pictus Brandt and Ratzeburg[XIV.]
Porcellio dilatatus Brandt[XV.]
Porcellio rathkei Brandt[XVI.]
Porcellio laevis Latreille[XVII.]
Porcellio ratzeburgii Brandt[XVIII.]
Metoponorthus pruinosus Brandt[XIX.]
Metoponorthus cingendus Kinahan[XX.]
Cylisticus convexus De Geer[XXI.]
Armadillidium nasatum Budde-Lund[XXII.]
Armadillidium vulgare Latreille[XXIII.]
Armadillidium pulchellum Zencker[XXIV.]
Armadillidium depressum Brandt[XXV.]