Vlll 



CONTENTS. 



PAGE 



Sub-Class EDHIOFHTHALMATA; or SESSILE-EYED CRUST- 

 ACEANS 472 



Order AMPHIPODA: OK AMPHIPODOUS CRUST- 

 ACEANS: Junipers Orcheslridae 472 



Sand-Screws Oommaridae, C'orophidae 473 



. Parasitic Shrimps Phrmtimadae 474 



Caddis- and Fresh-Water Shrimp (Th<> belong to the 



just mentioned families Cjrophidae, resp. (ininmaridae ) 475 



Order LAEMODIPODA; oit THROAT-FOOTED 



CRUSTACEANS: Skeleton-Screw Caprellidae. 476 

 Whale-Louse Vyamvlae 477 



Order ISOPODA; OR EQUAL-FOOTED CRUSTA- 

 CEANS: Arctnrus Idoteidae 477 



Gribble Asellidae 478 



Great Sea-Slater Oniscidae. Woodlouse Porcei- 

 lionidae. Poll-Woodlouse Armadillidae 479 



Order or Sub-Class ENTOMOSTRACA; OR ENTOMOS- 

 TRACANS: Gill -Footed Entomostracans 

 Branchiopodidae 480 



Order CLADOCERA; BRANCH-HORNS: Water-Flea, 



and Moina Daphniadae 481 



Chydorus Li/nccidae, Polyphemidae 482 



Order OSTRACODA: Cypris Vijpridae. Cythere Cy- 



theridae. Cypridina Ciipridinadae 483 



Order COPEPODA; OROAR-FOOTED ENTOMOSTRA- 

 CANS: Cyclops Cuclopidae. Cetochilus Ceto- 

 chilidae 484 



Legion POECH.OPODA; or VARIOUS-FOOTED ENTOMOSTRA- 

 CANS 485 



Order SIPHONOSTOMA: OR TUB-MOUTHED ENTO- 

 MOSTRACANS: Argulus Argulidae Caligus 

 Caligidac 485 



Tribe PACHTOEPUA, comprising Entomostracans with broad, 

 shield-shaped heads: Nicothoe, and other Fish- 

 Parasites Ergasilidae 485 



Order LERNEADA; OR SUCKING FISH-PARASITES. 486 



Tribe ANCHORASTOMACEAE; or ANCHOR FISH-PARASITES: 



Chondracanthus, Lernaeodiscus, Jacculina, etc. 

 Chondracantliidae 486 



Tribe ANCHORACARPACEAE; Anchor-Parasites upon Carps, 

 etc.: Perch-Sucker Lernaeopodadae. Anchor- 

 ella Anchoreliadae. Shark-Sucker Penelladae. . 486 

 Carp Sucker Lemaeoceradae 487 



Order PYCNOGONIDES, comprising cidd forms of Crusta- 

 ceans. Order XIPHOSURA; OR SWORD- 

 TAILED CRUSTACEANS 487 



Order CIRRIPEDIA; OR BARNACLES: 488 



Goose Mussel Lepadidae 489 



Acorn Barnacle Balanidae 491 



CLASS ARACHNIDAE, 



comprising Spiders, Scorpions and Mites 493 



Order ARANEIDA; OR TRUE SPIDERS 493 



Tribe OCTONOCUI.INA; or EIGHT-EYED ARACHIDA: Crab- 

 Spider, Mygale, and Trap-Door Spider ifyga- 



lidae 494 



Wolf-Spiders Lymsidae 497 



Hunting Spiders Salticidae 499 



Crab-Spiders Thomisidae 501 



Cell-Spiders Drassidae 504 



Tube- Weaving Spiders Ciniflcmidae 506 



Argelena, Tegenaria, Caelotes, Theridion, Liny- 

 phia, Tetragnatha Ageltnadae. Garden-Spider, 



and Varieties Bpeiridae 509 



Tribe BINOCUI.INA; or TWO-EYED ARACHNIDA (NO P< ) 511 



Tribe SENOCULINA; or SIX-EYED ARACHNIDA 511 



Order PSEUDOSCORPIONES: OR FALSE SCORPIONS 512 

 Order PEDIPALPI; OR TRUE SCORPIONS: Phrynus, 



Phrmadae 514 



Rock-Scorpion Scarpienidae 515 



Order ACARINA; OR MITES: Harvest-Bug Gamasidae 



Hippopotamus-Tick Ixodidae 516 



Flour-Mite Acaridae 517 



Hog- and Dog - Tick Pediculidae. Deer- and 

 Horse-Tick Philopteridae 518 



CLASS MYRIAPODA. 520 



Order CHILOPODA; Tribe SCHIZOTARSIA: Cermatia 



Cermatiidae 520 



Tribe HOLOTARSIA: Lithobius Litkobndae 521 



Centipedes Scolopendridae 522 



Arthronomalus, Gonibregmatus Geophilidae 523 



Order CHILOGNATA; OR DIPLOPODS. Tribe PENTA- 



ZOMA: Zcphronia, Glomeris Glomeridae 524 



Tribe MONOZOXIA: Poli/desmidae and Polyxenidae. Tribe 



BIZONIA: .hilidae 525 



CLASS ANNULATA OK ANNELIDA; 



it includes the Earth-Worms, the Leech, the in- 

 testinal Worms and other Worm-like Creatures. 527 

 Order SETIGERA; OR BRISTLE-BEARERS: Serpula, 

 Sabella, Terebella, and Shell-Binder Amphi- 

 tritae 527 



VOL. III. 



PAGE 



Lug- Worms Nereidae 530 



Eunice Euniceae 531 



Cirrhatulus Ariciae 532 



Sea-Mouse Aphrodilidae 533 



Chaetopterus Vtuictopteridae. Earth - Worm 



Lumbricidae 534 



Order SUCTORIA; OR SUCKERS 535 



Sub-Class ENTOZOA ; or INTERNAL WORMS Order 

 CAELELMINTHA. Tribe NKMATOIDKA: As- 

 caris, Guinea Worm, Tricoeephalus, Stongylus 



Strong i/lididae 538 



Order STERELMINTHA: Tape- and Ray-\Vorrn Ces- 



toideae 539 



Trichine Trichotrachelidae . . 540 



541 



CLASS BAD IATA; ORECHINODEK- 

 MATA. 



Sub-Class DITREMATA. Order HOLOTHUROIDEA: 



Sipunculus Sipunculidae 541 



Priapulus Priapulidae. Spoon-Worm Tlialasse- 



niadae 542 



Order HOLOTHUROIDEA: Sea Cucumbers Fsolidae. .. 542 



Pentacte Pentactidae 543 



Synapta Syuaptadae 544 



Order ECHINOIDEA: Sea-Urchins Cicaridae 544 



Heart-Urchins Spatangidae 546 



Cake-Urchin, etc. Clypeatteridae 547 



Sub-Class HYPOSTOMATA. Order ASTEROIDEA; OR 



STAR-FISHES: 549 



Asterias, etc. Asleriadae 551 



Brittle Stars Ophiuridae 552 



Shetland A rgus Eurijdlina 553 



Order CRINOIDEA: Feather Star, and 553 



Medusa's Head . . 554 



CLASS ACALEPHA; 



or Nettles, or Jelly-Fishes, or Hydroids 556 



Order SIPHONOPHORA; OR SIPHON-BEARING MOL- 



LUSKS. Present Classification of Jelly-Fishes: 557 



Sallee Man Velelladae 55!) 



Portuguese Man-o'-War Phytaliadae 560 



Dfphyes IHphmdae 561 



Order CTENOPHORA; OR COMB-BEARERS: Cydippe 



Callianiridae 502 



Venus' Girdle Jieroidae .'ii;:: 



Order DISCOPHORA; OR DISC-BEARERS. Tribe GYM- 

 NOPHTHALMATA; or NAKED-EYKD MEDUSA: Sarsia 

 Sarsiadae. Eudora, and AeqaoretiAequoreadae 564 

 Tribe STEOANOPHTHAI.MATA; or COVERED-EYED MEDUSAE: 



Chrysaora, Rhizostoma Rhaostomadae 566 



CLASS ZOOPHYTES; OB ANIMAL 



PLANTS. 568 



Order ACTINOIDA; OR RADICATED ZOOPHYTES. 

 Sub-Order ACTINARIA: Pink Anemones Luder- 



nariadae 568 



Green Anemone Antheadae. Pearlet Anemone, 

 Pufflets, and Vestlets HyaiMiidae. Plumose 



Anemone, and Widow Sagartiadae .">ii!) 



Warty Anemone Jiunodidae 570 



Actinia, and Crambactis Actiniadae 571 



Fuugia Fungidae. Cup-Corals Caryophylleadae. . 572 

 Tree-Corals Oculinidae. Brain-Coral (Aiu-ae.) 



Astraeaceae 573 



True Coral Gorticata 574 



Order ALCYONOIDA, comprising Gorgonias, Sea-Fans, 



Sea-Whips, etc.: 574 



Gorgonia Gargoniadae 575 



Sea Pen Pennatuladae. Sea-Tiger Alcijantidae . . 576 



Order HYDROIDA: Tulndariadae 576 



Sertulariadae. Bell-Zoophytes Campamdariadae . . 577 

 The Coral Reefs of Florida 578 



CLASS ROTIFERA; OR WHEEL 

 ANIMALCULES. 



581 



CLASS RHIZOPODA; OR ROOT- 

 FOOTED PROTOZOANS. 583 



Sub-Class PORAMINIFERA 583 



Sub-Class POLYCYSTINA . . . 584 



CLASS INFUSORIA; OR MICRO- 

 SCOPIC ANIMALS: 585 



Vorticella I'eritricha 586 



Stentor Heterotricha 587 



CLASS PORIFERA; OR SPONGES: 587 



Present Classification of Porifera 591 



