Chapter VII: Australia; New Zealand; Cape of Good Hope

INDEX TO VOLCANIC ISLANDS.

A MONOGRAPH ON THE SUB-CLASS CIRRIPEDIA (Vol. 1 of 2) The Lepadidae; or, Pedunculated Cirripedes By Charles Darwin CONTENTS List of Species Lepas 67 1. Lepas anatifera 73 2. Lepas Hillii 77 3. Lepas anserifera 81 4. Lepas pectinata 86 5. Lepas australis 89 6. Lepas fascicularis 92 Pæcilasma 99 1. Pæcilasma Kæmpferi 102 2. Pæcilasma aurantia 105 3. Pæcilasma crassa 107 4. Pæcilasma fissa 109 5. Pæcilasma eburnea 112 Dichelaspis 115 1. Dichelaspis Warwickii 120 2. Dichelaspis Grayii 123 3. Dichelaspis pellucida 125 4. Dichelaspis Lowei 128 5. Dichelaspis orthogonia 130 Oxynaspis 133 1. Oxynaspis celata 134 Conchoderma 136 1. Conchoderma aurita 141 2. Conchoderma virgata 146 C. virgata, var. chelonophilus 151 C. virgata, var. Olfersii 152 3. Conchoderma Hunteri 153 Alepas 156 1. Alepas minuta 160 2. Alepas parasita 163 3. Alepas cornuta 165 4. Alepas tubulosa 169 Anelasma 169 1. Anelasma squalicola 170 Ibla 180 1. Ibla Cumingii 183 2. Ibla quadrivalvis 203 Scalpellum 215 Sub-Carinâ Nullâ 222 1. Scalpellum vulgare 222 2. Scalpellum ornatum 244 3. Scalpellum rutilum 253 Sub-Carinâ Presente 259 4. Scalpellum rostratum 259 5. Scalpellum Peronii 264 6. Scalpellum villosum 274 Pollicipes 293 1. Pollicipes cornucopia 298 2. Pollicipes elegans 304 3. Pollicipes polymerus 307 4. Pollicipes mitella 316 5. Pollicipes spinosus 324 6. Pollicipes sertus 327 Lithotrya 331 1. Lithotrya dorsalis 351 2. Lithotrya cauta 356 3. Lithotrya nicobarica 359 4. Lithotrya rhodiopus 363 5. Lithotrya truncata 366 6. Lithotrya Valentiana 371

A MONOGRAPH ON THE SUB-CLASS CIRRIPEDIA (VOL. 2 OF 2) THE BALANIDÆ, (OR SESSILE CIRRIPEDES); THE VERRUCIDÆ, ETC., ETC. By Charles Darwin CONTENTS Page Dedication v Preface vii Monograph on the Cirripedia 1 Introduction 1 On the Names given to the different parts of Cirripedes 3 Class Crustacea, Sub-Class Cirripedia 9 On the Sexual Relation of Cirripedes 23 Order I.-Thoracica 30 Family Balanidæ 33 Table of Contents 33 Structure of Shell 34 Structure of the Individual Compartments 43 Structure of the Radii 45 Structure of the Alæ 47 Structure of the Sheath 48 Structure of the Basis 49 Structure of the Opercular Valves (Scuta and Terga) 51 Growth of the Whole Shell, and Its Microscopical Structure 54 Muscles of Sack 61 Branchiæ 63 Thorax and Body 65 Muscular System 68 Movements and Muscles of the Cirri 71 Mouth 74 Cirri 81 Caudal Appendages 85 Alimentary Canal 85 Circulatory System 87 Nervous System 88 Eyes and Vision 93 Acoustic Organs 95 Olfactory Sacks 97 Male Organs of Generation 97 Female Organs of Generation 100 Metamorphoses and Homologies 102 Larva, First Stage 103 Larva, Second Stage 109 Larva in the Last or Pupal Stage 110 Act of Metamorphosis 126 On the Homologies of the Carapace and Shelly Valves 131 Cementing Apparatus 133 Affinities, Classification, Variation 152 Rate of Growth, Exuviation, Powers of Repairing Injuries 156 Geographical Range and Habits 159 Geological History 172 Sub-Family Balaninæ 175 1. Genus Balanus 177 Sections of the Genus 193 Section A 194 1. Balanus tintinnabulum 194 Var. communis, vesiculosus, validus, zebra, crispatus, spinosus, coccopoma, concinnus, intermedius, occator, d'Orbignii Varieties 201 2. Balanus tulipiformis 204 3. Balanus psittacus 206 4. Balanus Capensis 209 5. Balanus Nigrescens 210 6. Balanus decorus 212 7. Balanus vinaceus 213 8. Balanus Ajax 214 Section B 216 9. Balanus stultus 216 10. Balanus calceolus 218 11. Balanus galeatus 220 12. Balanus cymbiformis 221 13. Balanus navicula 221