CRUSTACEA OF NORTHUMBERLAND AND DURHAM 



1906. Metopofwrthtis pna'iiosus, Webb and Sillem, The 

 British WoodHce, p. 37, pi. xix. 



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



numbers swarming with P. scaler 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 artnadilloides, Bate and Westwood, vol. ii., 



p. 485. 

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



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



1906. Cylisticus cotivexus, 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 vuloarf, (Latreille). 



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

 south of England. N.I). 



AkiMauillidium ruLCHELLUM Brandt. 



1892. Armadillidium pulc/tellum, Dollfus (A.), Tableaux 

 synoptiques de la Faune Francaise. Le genre 

 Armadillitlium. Feuille des Jeunes Naturalistes, p. 14 

 (separate copy). 



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

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



1906. Armadillidium pulc/iellum, Webb and Sillem, Tlie 

 British Woodlice, p. 42, pi. xxiv. 



49 i> 



