138 



Index and Glossary. 



CAL 



Calcified, being impregnated with 



salts of lime 

 Cantharis, 132 

 Capsule, 24 

 Cardo, part of the mouth of an in- 



sect, 117 



Carnivorous, flesh-eating. 

 Caryophylla, 44 

 Caterpillar, 121 

 Cells, 2 



Centipedes, 112 

 Cephalophora, 85 

 Cephalopoda,. 90 . 

 Cephaiothorax, 100 

 Chaetopoda, bristle-footed worms. 90 

 Chalk, 21 



Chamber, atrial, 76 

 Chelae, the pincers or first pair of 



abdominal feet of a crab or lobster, 



100 



Chelecerae, the pincers or mandibular 



palps of a scorpion, io3 

 Chelifer, 112 

 Chitin, a hard material which forms 



the outer layer of insects, 96 

 Chiton, amultivalve shell, 89 

 Chrysalis, 122 

 Chrysaora, 39 

 Cilia, minute vibratile hairs made of 



protoplasm, 3 

 Cirripedia, barnacles and acorn 



shells, 106 

 Classification, 10 

 Cliona, a boring sponge, 31 

 Cloaca, the excretory chamber of 



animals, 56 

 Clypeus, 117 

 Cnidae, the thread cells or stinging 



cells of jellyfishes, 33 

 Coccinella, the ladybird, 131 

 Cochineal insect, 124 

 Cockle, 85 

 Cockroaches, 125 

 Cocoon, 121 

 Coelenterata, 14, 32 

 Coenosarc, 35, 45 

 Coleoptera, 131 

 Colonies, clusters of animals united 



on a common stalk. 

 Colorado beetle, 131 

 Colpoda, 28 

 Commensals, 17 

 Contractile vesi cle, 26 



Cornea, 108 



Cor juula, 106 



EPI 



Costae, 119 

 Cotylidea, 60 

 Coxa, 119 

 Crayfish, 98 

 Crinoidea, 49 

 Crustacea, 97, 98 

 Ctenophora, 41 

 Cucumaria, 56 

 Cuttlefishes, 90 

 Cyclops, 104 



Cyst, .a membranous sac. 

 Cystic, possessing a sac-like mem* 

 branous envelope. 



T^ADDY-LONG-LEGS, 129 



Daphnia, 103 



Decapoda, 107 



Deilelphila, 130 



Dentalium, 86, 88 



Dermesles, 132 



Differentiation, the setting apart of 

 separate tissues for different pur- 

 poses. 



Diptera, 128 



Distoma, 63 



Distribution, 15 



Dorsal, 71 



Doryphora, 132 



Dragonflies, 115, 126 



pARWIG, 124 



- 1 -' Echinocardium, 55 



Echinodermata, 14, 47 



Echinoidea, 53 



Echinus, 53 



Ectoderm, 32 1 



Edriophthalmia, an order of crus- 

 taceans, 108 



Elater, the glow-worm, 120 



Embryo, the immature condition of 

 an animal, as developing from the 



eg?'. 8 



tncnmtes, 49 



Encystation, the condition of being 

 enclosed in a cyst or enveloping 

 layer, 23 



Endoderm, the inner layer of jelly- 

 fishes, sea anemones, &c., 32 



Endoskeleton, an internal firm 

 framework of bones or gristles 

 for the support of the organism, 

 96 



Epeira, the garden or geometrical 

 spider, in 



Epicranium, part of an insect's head, 

 117 



