x TABLE OF ILLUSTRATIONS. 
CHAVA BAER exe alee 
PAGE 
The Metamorphoses of the Flea - = - = 5 - é : - - 385 
Stylops aterrimus - - - - - = - - - - - - 387 
Female and Larva of Stylops aterimus - - - = : - Z : - 388 
CHUAPE TERS xaiclet: 
Metamorphoses of the Gnat - - - - - - - - - - 391 
Cecidomyia and Viviparous Larve - - - - - - - 2 - 394 
Tabanus bovinus - - - - = = = 2 - A 4 = 306 
Stratiomys chameleo - - < = = : 2 2 2 ¢ - 3098 
Volucella zonaria - - - : : 2 = : 2 f z - 400 
Eristalis tenax - = - : : 2 : : 2 s P : = 401 
Gymnosoma rotundata - - - - - = : : z z - 403 
Meat Flies - - : = : = 2 Z = 3 = . - 404 
Ticks . - : : 2 : = E 5 - rc - 406 
CIELO APIS IL Won 
Philopterus selcifrons and Pediculus capitis - - - - : : : - 409 
Lepisma and Podura . - - - = = 2 = 5 = 41D 
CAHeACE AT BARS Xai: 
Fulus terrestris - - - : = 2 : : 5 : 5 ~ = ae 
Scolopendra morsitans - = : 2 : Z 2 = - Li ae 
Development of lus - - . - = 2 : : : 2 =o Ay 
Gla NIP IW WI Sew 
The Scorpion’ - - - - - = : < 2 5 : - 428 
fydrachna geographica - - - = : : = z 2 S - 438 
Hydrachna globula - < - . : - 2 g a 3 2 aAe: 
Itch Insect z = zs 2 s 3 2 is Ms = 2 ads 
Argyroneta aquatica - - - . - - - - - - . - 447 
CUPAV ESSER oxen lal 
Carcinus menas—Zoéa - - = s a z 2 2 2 = (ARamara 
Young Lobsters - : 2 és f i s a 2 2 f - 487 
Nauplius of Prawn - = 3 2 - : : : 5 = - - 498 
Zoéa of Prawn - - 2 : : Z 2 4 : - ; - 459 
Older Zoéa : - 2 S : : é J : : i ~ - 460 
Mysis Form of Prawn - - - - - - - : 2 - 461 
Palinurus—Zoéa - - - - - : - = E 462 
Species of Praniza and Anceus - - - - - - 4 463 
Daphnia pulex and Cypris fusca - - - - - - - 465 
Metamorphosis of a Lernwan - ‘= F . : > - 468 
Lepas anatifera - : = = 2 : 470 
A Sessile Barnacle — - - . = 5 471 
Larva of Scalpellum vulgare, and Larva of second stage - = 
