372 On British Land Isopoda. 



Garden, Red House, Berkhamsted, Herts : — HaplopJi- 

 thahnus danicus ; Trichoniscus pusillus and roseus ; Oniscus 

 osellus ; Philoscia muscorum ; Platyarthrus Iloffmanseggii j 

 Metoponorthus pruinosus\ Porcellio scaber; Cylisticus con- 

 vexus; Armadillidium vulgare. 



In my former paper at the bottom of p. 75 — in consequence 

 of a wandering mind, I suppose — the word ^' Force/I idium^^ is 

 substituted for Armadillidium . 



