xxu 



LIST OF ENGRAVINGS. 



Fig. 



119 Outer surface of the same, (id.) 



120 Clio borealis, (Cuvier) 



121 Sepia loligo, (De Blainville) 



122 Suckers of the same, (id.) 



123 Suckers of the Octopus, (original) . 



124 Shell of Spirilla australis, (De Blainville) 



125 Longitudinal section of the same, (id.) 



126 Shell of JSautilus pompilius (id.) 



127 Longitudinal section of the same, (id.) 



128 Pontobdella muricata, (Bruguiere) 



129 Nereis, (id.) . 



130 Erpobdella vulgaris (Lam.) Hirudo hyalina 



131 Diagram illustrating the rings and muscles of Annelida, 



(original) . . . , 



132 Gordius aquaticus .... 



133 Serpula opercularia 



134 Terebella conchilega, (De Blainville) 



135 Arenicola piscatorum, or Lumbricus marinus 



136 Aranea diadema, (Rcesel) 



137 Divisions of the limb of a Crustaceous animal 



138 Mandible and palpus of My sis Fabricii, (Bruguiere) 



139 to 141 Feet-jaws belonging to the first, second, and third 



pairs, (id.) 



142 True foot, belonging to the first pair, (id.) 



143 Julus terrestris ..... 



144 Muscles of the trunk of the Melolontha vulgaris, (Straus 



Durckheim) ..... 



145 Eggs of Bombyx mori ..... 



146 Larva of the same ..... 



147 Pupa of the same ...... 



148 Imago of the same ..... 

 148* A Caterpillar of the Phalena striaria, (Hubner) 



B The same in a rigid position, (Lyonet) 



149 Calosoma Sycophanta, (Kirby and Spence) 



150 Analysis of skeleton of the same, (Carus) 



151 Hind vievi? of the segment of the head in the same, (id.) . 



152 Suckers on the foot of the Musca vomitoria, expanded ; mag- 



nified view, (Bauer) ..... 



153 Cushions on the foot of the Cimbex lutea, magnified, (id.) 



154 Suckers on the under side of the foot of a male Dytiscus 



marginalis, (id.) . . . . . 



155 Cushions and sucker of the Acridium biguttulum, Latr. (id.) 



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