CONTENTS IX 



MOLLUSCA (Continued). 



AMPHINEURA ............................................. 127 



Chsetopleura ...................................... .... 127 



GASTROPODA .............................................. 128 



Busycon (Fulgur, Sycotypus) ........................... 128 



CEPHALOPODA ............................................ 137 



Loligo pealeii (Squid) .................................. 137 



ARTHROPODA .............................................. 148 



CRUSTACEA ............................................... 152 



Homarus americanus (Lobster) ......................... 152 



Callinectes hastatus (Blue Crab) ........................ 159 



Eupagurus (Hermit Crab) .............................. 163 



Hippa (Sand Mole) .................................... 164 



Squilla ............................................... 165 



Mysis ................................................ 166 



Talorchestia (Beach-Flea) .............................. 167 



Porcellio or Oniscus (Sow-Bug) ......................... 168 



Caprella ............................................. 168 



Branchipus (Fairy Shrimp) ............................. 169 



Daphnia ............................................. 169 



Cyclops (Water-Flea) .................................. 170 



Argulus (Fish-Louse) .................................. 171 



Lepas (Goose-Barnacle) ................................ 172 



ARACHNOIDEA ............................................. 173 



Limulus (Horseshoe Crab) .............................. 173 



Buthus (Scorpion) ..................................... 175 



Epeira (Round- Web Spider) ............................ 175 



Phoxichilidium ........................................ 177 



MYRIAPODA .............................................. 178 



Lithobius (Centipede, Earwig) .......................... 178 



Julus (Thousand-legs) ................................. 179 



INSECTA .................................................. 179 



Acridium (Grasshopper) ................................ 179 



Apis mellifica (Honey-Bee) ............................. 185 



CHORDATA ................................................. 190 



ENTEROPNEUSTA .......................................... 192 



Dolichoglossus (Balanoglossus) Kowalevskii .............. 192 



Molgula manhattensis ................................. 193 



Perophora ............................................ 197 



BotryUus ............................................. 198 



Amarcecium (Sea-Pork) ................................ 199 



Salpa cordiformis ...................................... 201 



CEPHALOCHORDA .......................................... 202 



Amphioxus lanceolatus ................................. 202 



NOTES FOR GUIDANCE IN MAKING PERMANENT PREPA- 



RATIONS ................................................. 204 



GLOSSARY .................................................. 209 



INDEX. 223 



