78 



On British Land Isopoda, 



Distribution in Northern Europe of Crustacea Isopoda Terrestria. 



ffi 



8 



o 



fe 



Li^^ia oceaiiica, Lvin 



Lifridium hypnoruui, Cuvier 



Haplophthalmus Menfxii, Zaddach . . . , 



tlaniciis, B.-Lund 



Trichoniscoiclos albidus, B.-Lund . . . , 



Trichouiscus pusillu?, Brandt 



vividus, Koch 



roseiip, Koch 



pyf^uiseus, G. O. Sars 



Philo.scia nniscorum, Scop 



Coucliii, Kmahan 



Oniscus asellus, Linne 



riatvartlnus Ilotruiannsofrtrii, Brandt 

 Mftoponorthus pruinosiis, Brandt . . . . 



ciiigeudus, Kinahan 



Porcellio Itatzebiirgi, Brandt 



Ixathkei, Brandt 



dilatatus, Brandt 



pictus, Brandt 



scaber, Linn^ 



Ijcvis, Latreille 



Cvlisticus convexus, Ilartmann 



Aimadillidiiim vulgare 



nasatuui, B.-Lund 



pictum, Brandt 



pulcbellinii; Zencker 



opaciim, A'or7( 



dcpressum, Brandt 



sulcatum, M.-JEdtc 



20 



17 



13 



20 



11 17 



22 



26 



EXPLANATION OF PLATE VI. Figs. 5-12. 



Fiff. 5. ArmadiUidium nasatum, Budde-Lund. Anterior margin of head. 



Fi(/. 0. Ditto. Last segment of pleoii, pleotelson, and uropods. 



I'lff. 7, Ditto. Uropod. 



Fiff. 8. Ditto. Endopodite of first pleopod of male. 



2''iff. n. Armadi/lidium deprcssmn, Brandt. Anterior margin of head. 



Fiff. 10. Ditto. Last segment of pleou, pleotelson, and urupods. 



Fiff. 11. Ditto. Ui'opod. 



Fiff. 12. Ditto. Endopodite of first pleopod of male. 



