Part 13

_Velella mutica_ BOSC. _Physalia Arethusa_ TIL. _Nanomia cara_ A. AG. _Millepora alcicornis_ LIN. _Hydractinia polyclina_ AG. _Tubularia Couthouyi_ AG. _Hybocodon prolifer_ AG. _Coryne mirabilis_ AG. _Turris vesicaria_ A. AG. _Bougainvillia superciliaris_ AG. _Dysmorphosa fulgurans_ A. AG. _Dynamena pumila_ LAMX. _Dyphasia rosacea_ AG. _Lafoea cornuta_ LAMX. _Melicertum campanula_ PÉR. et LES. _Ptychogena lactea_ A. AG. _Laomedea amphora_ AG. _Zygodactyla groenlandica_ AG. _Tima formosa_ AG. _Eucope diaphana_ AG. _Clytia bicophora_ AG. _Oceania languida_ A. AG.

ORDER II.--DISCOPHORÆ ESCH.

_Haliclystus auricula_ CLARK. _Trachynema digitale_ A. AG. _Campanella pachyderma_ A. AG. _Cyanea arctica_ PÉR. et LES. _Aurelia flavidula_ PÉR. et LES.

ORDER III.--CTENOPHORÆ ESCH.

_Idyia roseola_ AG. _Pleurobrachia rhododactyla_ AG. _Bolina alata_ AG.

CLASS III.--ECHINODERMATA KLEIN.

ORDER I.--CRINOIDEA MILL.

_Pentacrinus,_ _Alecto Eschrichtii_ M. & T. _Alecto meridionalis_ AG.

ORDER II.--OPHIURIDEA FORBES.

_Amphiura squamata_ SARS. _Ophiopholis bellis_ LYM. _Astrophyton Agassizii_ STIMP.

ORDER III.--ASTERIDEA FORBES.

_Ctenodiscus crispatus_ D. & K. _Hippasteria phrygiana_ AG. _Cribrella oculata_ FORBES. _Solaster endeca_ FORBES. _Crossaster papposa_ M. & T. _Astracanthion pallidus_ AG. _Astracanthion berylinus_ AG.

ORDER IV.--ECHINIDEA LAM.

_Toxopneustes drobachiensis_ AG. _Echinarachnius parma_ GRAY.

ORDER V.--HOLOTHURIDEA BRANDT.

_Caudina arenata_ STIMP. _Synapta tenuis_ AYRES. _Cuvieria squamata_ D. & K. _Pentacta frondosa_ JÄG.

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INDEX.

PAGE Abbreviations of authors' names, xii

Acalephs, 21

Actinia, 7

Actinoids, 7

Alecto Eschrichtii, 121

Alecto meridionalis, 121

Amphiura squamata, 115

Arachnactis brachiolata, 14

Astracanthion berylinus, 108

Astracanthion pallidus, 112

Astrangia Danæ, 16

Astrophyton Agassizii, 117

Aurelia flavidula, 42

Bicidium parasiticum, 15

Bolina alata, 31

Bougainvillia superciliaris, 69

Campanella pachyderma, 44

Campanularians, 49

Caudina arenata, 97

Circe, 45

Clytia bicophora, 56

Comatula, 121

Coryne mirabilis, 68

Cribrella oculata, 112

Crinoids, 120

Crossaster papposa, 114

Ctenodiscus crispatus, 113

Ctenophoræ, 26

Cuvieria squamata, 98

Cyanea aretica, 38

Development of Melicertum, 64

'' '' Tima, 64

Discophoræ, 37

Distribution of Life in the Ocean, 141

Dynamena pumila, 66

Dyphasia rosacea, 67

Dysmorphosa fulgurans, 75

Echinarachnius parma, 106

Echinoderms, 91

Echinoids, 101

Embryology of Astracanthion, 124

'' '' Ctenophoræ, 34

'' '' Echinoderms, 123

'' '' Ophiurans, 135

'' '' Sea-urchins, 130

'' '' Star-fishes, 124

Eucope diaphana, 50

Halcampa albida, 16

Halcyonium carneum, 19

Halcyonoids, 19

Haliclystus auricula, 46

Hippasteria phrygiana, 113

Holothurians, 95

Hybocodon prolifer, 74

Hydractinia polyclina, 73

Hydroids, 49

Idyia roseola, 32

Lafoea cornuta, 67

Laomedea amphora, 65

Lucernaria, 46

Madreporians, 16

Melicertum campanula, 63

Metridium marginatum, 7

Millepora alcicornis, 22

Mode of catching Jelly-fishes, 85

Nanomia cara, 76

Oceania languida, 53

Ophiurans, 115

Ophiopholis bellis, 115

Pentacrinus, 121

Pentacta frondosa, 99

Pleurobrachia rhododactyla, 27

Polyps, 5

Ptychogena lactea, 86

Physalia Arethusa, 83

Radiates, 1

Rhodactinia Davisii, 13

Sarsia, 68

Sea-urchin, 101

Sertularians, 66

Solaster endeca, 114

Star-fishes, 108

Synapta tenuis, 95

Systematic Table, 152

Tima formosa, 60

Toxopneustes drobachiensis, 101

Trachynema digitale, 45

Tubularia Couthouyi, 72

Tubularians, 67

Turris vesicaria, 69

Velella mutica, 84

Zygodactyla groenlandica, 57

THE END.

___________________________________________________________ Cambridge: Stereotyped and Printed by Welch, Bigelow, & Co.

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Transcriber's Notes

With the exception of the corrections detailed below and some minor corrections (missing periods, commas, etc.) which were made but are not listed, the text presented is that in the original printed version. The illustration labels were originally presented at the bottom of the containing page; but have been moved beneath the illustrations.

Typographical Corrections

Page xi: Ophiopolis => Ophiopholis Page 4: diferent => different Page 21, 101, 127, 131, 148: so called => so-called

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