Jl CONTENTS. 



CHAPTER III. CRUSTACEANS, i-.ua 139 



PART I. A. DECAPODES, TEN-LIMRED, SHORT-TAII.KD, (.'II.MS^. 



Brachyuri, . . . . . .150 



1. CANCER M^ENAS, the Shore or Harbour' Crab, 150 



2. CANCER PAOURUS, the Common (Edible) Crab, 167 

 3. CANCER (PORTUNUS) LIVIDUS, the Flying Crab, 178 

 4. CANCER (PORTUNUS) PUSILLUS, the Sand Crab. 183 

 5. CANCER (PINNOTHERES) VETERUM, . .189 



B. DECAPODES, TEN-FOOTED BRACHYUBI, . . 191 



(1.) CANCER (PORCELLANA) LONGICORNIS, the Ventila- 

 ting Crab, .. . . . .191 



(2.) CANCER (PORCELLANA) PLATYCHELES, the Rough- 

 footed Crab, . . .193 

 C.-^CANX-ER (CORYSTES) CASSIVELAUNUS, . .193 

 D. 1. CANCER (INACHUS) DOKSETTENSIS, . . 194 

 D. 2. HYAS ARANEUS, ..... 195 



D. 3. CANCER (HYAS) COARCTATUS, . . . 196 



(4.) CANCER PIIALANGIUM, MACRAPODIA PUALANQIUM, 198 

 (5.) CANCER HORRIDUS, MAIA LITHODES, the Prickly 



Crab, . . . . .201 



PART II. A. DECAPODES, TEN-LIMBED, LONG-TAILED CRUSTA- 

 CEANS, Macrouri, .... 202 



1. CANCER BERNIIARDUS, the Hermit Crab, or Soldier, 203 

 2. GALATHEA SPINIGERA, the Thorny Bastard Lobster, 207 

 , B. DECAPODES, TEN-LIMBED, LONG-TAILED CRUSTACEANS, 



Macrouri, ASTACUS, THE LOBSTER, . . 211 



1. ASTACUS NORVEGICUS, the Norwegian Lobster. 'Jl 1 

 2. ASTACUS MARINUS, the Common Lobster, . 215 



3. CRANGON, the Shrimp, . . .217 



4. PANDALU ANNULICORNIS, the Ring-horn Shrimp, 220 



CHAPTER IV. MISCELLANEOUS CRUSTACEANS, . . . 222 



1. CANCERII.LA TUBULATA, ..... 223 



2. ASTARICILLA, ...... 224 



3. ASTACILLA LONGICORNIS, ..... 226 



4. ONISCUS BALTIIICU8 (IDEOTEA MARINA), . . . 228 



5. ONISCUS (!DEOTEA) ENTOMON, .... 229 



6. AST.LLUS MEDUS.I:, ..... 230 



B. ASELLUS Mrm-K, ..... 232 



C. CYCLOPS STAGNORUM, .... 232 



D. CYCLOPS PUNCTATUS, .... 233 



E. CYCLOPS FASCIATUS, .... 234 



