MYRIAPODA TvPHLOCYBIDit {continued) Dicraneura similis, Edw. Strutton Straw- less, St. Faiths — moUicuIa, Boh. — variata, Hardy Kybos smaragdulus, Fall. Chlorita flavescens, Fab. — viridula, Fall. Eupteryx vittatus, Linn. — notatus, Curt. — urticae, Fab. — stachydearum, Hardy — coUinus, Flor. Lakenham — melissae, Curt. — auratus, Linn. — atropunctata, Goeze — signatipennis, Boh. — tenellus, Fall. Unthanks Road, Nor- wich ; Earlham — abrotani, Dougl. — germari, Zett. — pulchellus, Fall. — concinna, Germ. Typhlocyba jucunda, H.S. Stoke Holy Cross, Cossey — sexpunctata, Fall. Ringland, Bixley — debilis, Dougl. Norwich — ulmi, Linn. — tenerrima, H.S. — aurovittata, Dougl. Porland, Felthorpe — douglasi, Edw. — gratiosa, Boh. — crataegi, Dougl. — lethierryi, Edw. — rosae, Linn. — salicicola, Edw. — pruni, Edw. Arminghall ; the type of this species remains unique — quercus, Fab. — nitidula, Fab. — „ var. norgueti, Leth. — geometrica, Schr. Zygina alneti, Dahl. — coryli, Tollin — flammigera, Geoff. — tiliae, Geoff. By beating firs and ivy in spring ; Ringland, Drayton TyphlocybiDj* {continued) Zygina hyperici, H.S. Swanrtington — parvula, Boh. Eaton, Bramerton — scutellaris, H.S. PSYLLINA LlVIID^ Livia juncorum, Latr. Aphalarid^ Rhinocola ericae, Curt. Mousehold Heath — aceris, Linn. Ringland Aphalara exilis, Web. & Mohr. — calthse, Linn. Wretham Heath — artemisias, FQrst. — nervosa, Fall. PsYLLIDiE Psyllopsis fraxinicola, Forst. — fraxini, Linn. Psylla pruni, Scop. — cratjegi, Schr. — costalis, Flor. — simulans, Forst. — pyricola, Forst. — salicicola, Ffirst. — venata, Edw. the type of unique — visci. Curt. East Carlton — hippophaes, FSrst. Winterton — hartigii, Flor. — pineti, Flor. — betulae, Linn. — costalis, Flor. — peregrina, Forst. — mali, Schmdbg. — alni, Linn. — forsteri, Flor. — buxi, Linn. — spartii, Guir. Hellesdon Arytsena genistas, Latr. Hellesdon, Eaton Triozid^ Trioza albiventris, Forst. — rhamni, Schrk. — urticEe, Linn. — remota, Forst. — galii, Forst. Stratton Strawless this species remains MYRIAPODA Systematic collecting of Myriapoda has never been carried on in Norfolk, Hence the materials available for forming a list of the species occurring in the county are most inadequate. The species enumerated below were casually picked up by Mr. F. Pickard-Cambridge and Mr. Oldfield Thomas on or near the broads, and by the former at West Runton, a small sea-coast village lying to the north of Cromer. All the species are forms widely distributed throughout the south of England. 171