CONTENTS 



CHAPTER V 



Class I. CRUSTACEA 

 -Sub-class 1. ENTOMOSTRACA 

 Order 1. Trilobita . . 

 .. 2. Branchiopoda . 

 Sub-order 1. Phyllopoda 

 Tribe 1. Anostraca 

 2. Xotostraca 

 3. Conchostraca . 

 Sub-order 2. Cladocera. 

 Order 3. Ostracoda . 

 Sub-order 1. Myodocopa 

 2. Podocopa. 



Order 4. Copepoda . 

 Sub- order 1. Emopepoda 

 2. Branchiura 



Order 5. Cirripedia . . 



Sub-order 1. Cirripedia 



Genuina . 

 Tribe 1. Pedunculata . 

 , 2. Operculata 



PAGE 

 342 

 359 

 361 

 367 

 375 

 . 376 

 . 376 

 . 377 



377 

 382 

 389 

 391 

 392 

 404 

 410 



413 



423 



423 

 425 



Sub-order 2. Acrothoracica 426 



3. Apoda . . 428 



4. RUzocephala 428 

 5. Ascothoracica 434 



.Sub-class 2. MALACOSTRACA 435 



Order 1. Leptostraca . . 455 



2. Syncarida . . .459 



3. Schizopoda . . 463 



Tribe 1. Hemitropha . . 470 

 2. Holotropha . . 471 



Order 4. Cumacea . . .472 



5. Tanaidacea . . 477 



6. Isopoda . . .479 



Section 1. Isopoda genuina 487 



Tribe 1. Oniscoidea . . 487 



2. Asellota ... 487 



3. Phreatoicidea . . 488 



4. Valvifera ... 488 



5. Flabellifera . . 488 



6. Epicaridea . . 489 



Section 2. Isopoda anomala 491 

 Order 7. Amphipoda. . . 492 



Sub-order 1. Amphipoda 



genuina . . 499 



Division 1. Gammarina . 500 

 500 



Tribe 1. Corophiina 

 2. Gammarina 

 Genuina 



500 



PAGE 



Division 2. Hyperina . . 502 



Tribe 1. Hyperina anomala 502 



2. Hyperina normalia 503 



Sub- order 2. Laemodipoda 503 



Order 8. Stomatopoda . . 504 



9. Decapoda . . .511 



Section 1. Macrura Natantia 527 



Tribe 1. Penaeidea . . 528 

 2. Stenopidea . . 531' 

 3. Caridea ... 531 



Section 2. Macrura 



Reptantia . . 534 



3. Anomura . . 536 



Tribe 1. Thalassinidea . . 537 



2. Paguridea . . 539 



3. Galatheidea . . 541 



4. Hippidea ... 542 



Section 4. Brachyura . . 542 



Tribe 1. Brachyura 



Anomala . . 543 



,, 2. Oxystomata . . 544 



,, 3. Oxyrhyncha . . 544 



4. Catometopa . . 546 



5. Cyclometopa . . 548 



CHAPTER VI 

 Class II. ONYCHOPHORA . 550 



CHAPTER VII 



Class III. MYRIAPODA . . 578 



Order 1. Pauropoda . . 580 



2. Diplopoda . . 582 



Sub-order 1. Psdaphog- 



natha . . .591 



2. Chilognatha . 592 



Order 3. Chilopoda . . .594 



Tribe 1. Pleurostigma . . 602 



2. Notostigma . . 603 



4. Symphyla . . . 604 



CHAPTER VIII 



Class IV. INSECTA . . .608 



Group I. APTERYGOTA . . 655 



Order 1. Collembola . . 655 



2. Thysanura . . 657 



