INDEX. 
pseudotracheae, 31 
pulchellum Armadillidium, descrip- 
tion of, 42 
pusillus, Trichontscus description of, 
22 
Purbeck Beds, 2 
QUAY-LOUSE, 20 
Quay lowders, 20 
RATHKETL PORCELLIO  des- 
cription of, 34 
ratzeburgu Porcellio,description of, 
36 
Reproductive organs, 8, 8, 9 
roseus Trichoniscus, description of, 
Roule, Professor Louis, 9 
SANDSTONE, old red, 1 
Sars, Professor G. O., 17, 23 
Scaber, Porcellio, description of, 32 
Scharff Dre Re Bs 07, 10502391 45 
Seminal reservoir, 9, 9 
Socchetre, 16 
Sow bug, 15 
Species, distribution of, 43 
St. Anthony’s hogs, 16 
Stebbing sithe-Reva a ROR. 10, 
21, 35; 44, 45 
Swanley Horticultural College, 14 
TERTIARY DEPOSITS, 2 
‘estessoae 9 
Thorax, 2, 3 
Thrush louse, 15 
Tiggyhog, 15 
Tracheae, 6, 31 
Trichoniscidz, characters of, 18, 22 
Trichontscoides, 21, 22, 26 
a characters of, 17, 18, 
25 
2 albidus, 44, 45 
3 , description 
of, 25 
“ i flagellum of, 
; } 25 
Trichontscus, 21 22, 26 
Trichoniscus, characters of, 17, 18 
22 
5 pusillus, 22, 23, 24, 25, 
44, plate ili. 
description of, 
39 22 
22 
” 7 flagellum, of 
23 
4p pygmaeus, description 
of, 23 
5 roseus, 23, 25, 44, 
plate v. 
rp 5, description of, 24 
1 5, flagellum of, 24 
x vividus, 22, 25, 44, 
plate iv. 
” 3 description of, 
979 
a3 3 flagellum, of 
24 
| Tubes for specimens, 16 
Ly phloniscus steintz, 30 
vividus, Trichoniscus, description of, 
2 
vulgare, Armadillidium, description 
of, 41 
WALKING LEGS, 4, 5 
Webb, Mr. Wilfred Mark, 20, 25, 
26, 35, 36, 45 
Welsh names for Woodlice, 16 
Westwood, Bate and, 17, 19, 30 
White arsenic for destroying Woodlice, 
14 
Willmott, Miss, 45 
Wood-ants, 15 
Woodlice, in captivity, 12 
methods for getting rid of, 
24 
1? 
.; position of, 1 
Fa storage of specimens, 16 
" Welsh names for, 16 
Woodlouse, common, 4 
Yolk, food, 10, If, 10, inset facing 
10 
ZLIA AG/LITS, 21 
», melanocephala, 29 
