298 CRUSTACEA OF NOETHUMBEELAND AND DURHAM 



1906. Metoponorthus pruinosus, Webb and Sillem, The 

 British Woodlice, p. 37, pi. xix. 



Garden, Burnmoor Rectory, co. Durham (A. M. N.). In 

 numbers swarming with F. scaber in heap of garden rubbish, 

 Hancock Museum grounds, Newcastle. Alnwick, common. 

 One specimen in a quarry near the village of Winlaton, where 

 also it occurred in a cellar, and swarming in old greenhouses 

 with Porcellio dilatatiis ; Axwell Park, near Blaydon ; a colony 

 under large stone near the salt-works at Greatham (Bagnall). 



N.D. 



Cylisticus convexus (De Geer). 



1868, Porcellio armadilloides, Bate and Westwood, vol. ii., 

 p. 485. 



1898. Cylisticus convexus, Sars (G. O.), Crust. Norway, 

 vol. ii., Isopoda, p. 186, pi. Ixxxi. 



1906. Cylisticus convexus, Webb and Sillem, The British 

 Woodlice, p. 39, pi. xxi. 



Several specimens at Alnwick in fernery, and a solitary 

 example crawling on the footpath at Monkseaton near Whitley- 

 Bay, Northumberland, A single example in a manure heap, 

 Axwell Park, November, 1908 (Bagnall). N.D, 



Fam, 4.— ARMADILLIDIID^ 



Armadillidium vulgare (Latreille). 



Widely distributed, but not nearly so common as it is in the 

 south of England. , N.D. 



Armadillidium pulchellum Brandt. 



1892, Artnadillidium pulchellum, DoUfus (A.), Tableaux 

 synoptiques de la Faune Frangaise, Le genre 

 Armadillidium, Feuille des Jeunes Naturalistes, p, 14 

 (separate copy). 



1898. Armadillidium pulcliellum, Sars (G. O.), Crust. 

 Norway, vol. ii., Isopoda, p. 191, pi. Ixxxiii., fig. 4. 



1906. Armadillidium pulchellutn, Webb and Sillem, The 

 British Woodlice, p. 42, pi. xxiv. 



