CRUSTACEA OF NORTHUMBERLAND AND DURHAM 



anteniicie are like those of I'ividiis, Kocli : the flagellmn 5-7 

 jointed, and the peduncle very smooth, without the spines 

 which characterize the peduncle o{ pjisilli/s.' (Bagnall). N. 



Trichoniscus roskus (Koch). 



Four specimens of the white variety under a stone in the 

 grounds of the Hancock Museum at Newcastle; and richly 

 coloured examples with Cylisticus, T. pyvmccus, etc., at 

 Alnwick : also rarely in a garden at Winlaton and in the 

 winter gardens, Sunderland (Bagnall). N.D. 



Trichoniscoides albidus (Budde Lund). 



1885. Trichoniscus albidus, Budde Lund, Crust. Lsopoda 

 terrestria, p. 248. 



The Trichoniscoides albidus G. O. Sars would seem to be a 

 different species from that of Budde Lund. 



Carley Hill Quarry near Sunderland, 1904 (G. S. B.). Two 

 examples in a garden at Winlaton. A few examples with 

 Trichoniscus j-oseus and T. pyginccus at Alnwick, which were 

 of a beautiful and pronounced yellowish-pink colour when 

 alive (I5agnall). N.D. 



Haplophthalmus Mengii (Zaddach). 



1898. Haplophthalmus Mengii, Sars (G. O.). Crust. 



Norway, vol. ii., lsopoda, p. 167, pi. Ixxiv., fig. i. 

 1906. Haplophthabnus jMengii, Webb and Sillem, The 



British Woodlice, p. 26, pi. vii. 



This is Haplophthalmus elcgans of Schobl. 



Fulwell Quarry, near Sunderland (G. S. B.) Under stones 

 in garden and field at the Groves, Winlaton, with T. pygnucus. 

 In gardens and cool greenhouse Leazes Park, Newcastle, and 

 under stone in grounds of the Hancock Museum. On one 

 occasion in the open country (Bagnall). N.D. 



Haplophthalmus danicus, Budde Lund. 



1898. Haplophthalmus danicus, Sars (G. O.), Crust. 

 Norway, vol. ii., lsopoda, p. 165, pi. Ixxiv., fig. 2. 



1906, Haplophthalmus danicus, Webb and Sillem, The 

 British Woodlice, p. 27, pi. viii. 

 45 



