PAGE
Scheme of the Classification adopted in this book [ix]
PERIPATUS
CHAPTER I
Introduction—External Features—Habits—Breeding—Anatomy—Alimentary Canal—Nervous System—The Body Wall—The Tracheal System—The Muscular System—The Vascular System—The Body Cavity—Nephridia—Generative Organs—Development—Synopsis of the Species—Summary of Distribution [3]
MYRIAPODA
CHAPTER II
Introduction—Habits—Classification—Structure—Chilognatha—Chilopoda—Schizotarsia—Symphyla—Pauropoda—Embryology—Palaeontology [29]
INSECTA
CHAPTER III
Characteristic Features of Insect Life—Social Insects—Definition of the Class Insecta—Composition of Insect Skeleton—Number of Segments—Nature of Sclerites—Head—Appendages of the Mouth—Eyes—Thorax—Entothorax—Legs—Wings—Abdomen or Hind Body—Spiracles—Systematic Orientation [83]

CHAPTER IV
Arrangement of Internal Organs—Muscles—Nervous System—Ganglionic Chain—Brain—Sense-Organs—Alimentary Canal—Malpighian Tubes—Respiration—Tracheal System—Function of Respiration—Blood or Blood-chyle—Dorsal Vessel or Heart—Fat-body—Ovaries—Testes—Parthenogenesis—Glands [114]
CHAPTER V
DEVELOPMENT
Embryology—Eggs—Micropyles—Formation of Embryo—Ventral Plate—Ectoderm and Endoderm—Segmentation—Later Stages—Direct Observation of Embryo—Metamorphosis—Complete and Incomplete—Instar—Hypermetamorphosis—Metamorphosis of Internal Organs—Integument—Metamorphosis of Blowfly—Histolysis—Imaginal Discs—Physiology of Metamorphosis—Ecdysis [143]
CHAPTER VI
Classification—The Nine Orders of Insects—Their Characters—Packard's Arrangement—Brauer's Classification—Classifications based on Metamorphosis—Super-Orders—The Subdivisions of Orders [171]
CHAPTER VII
The Order Aptera—Definition—Chief Characteristics—Thysanura—Campodea—Japyx—Machilis—Lepisma—Diversity of Internal Structure in Thysanura—Ectotrophi and Entotrophi—Collembola—Lipuridae—Poduridae—Smynthuridae—The Spring—The Ventral Tube—Abdominal Appendages—Prostemmatic Organ—Tracheal System—Anurida maritima—Collembola on Snow—Life-Histories of Collembola—Fossil Aptera—Apterygogenea—Antiquity and Distribution of Campodea [180]
CHAPTER VIII
Orthoptera—Forficulidae, Earwigs—Hemimeridae [198]

CHAPTER IX
Orthoptera continued—Blattidae, Cockroaches [220]
CHAPTER X
Orthoptera continued—Mantidae, Soothsayers [242]
CHAPTER XI
Orthoptera continued—Phasmidae, Walking-Leaves, Stick-Insects [260]
CHAPTER XII
Orthoptera continued—Acridiidae, Locusts, Grasshoppers [279]
CHAPTER XIII
Orthoptera continued—Locustidae, Green Grasshoppers, Katydids [311]
CHAPTER XIV
Orthoptera continued—Gryllidae, Crickets [330]
CHAPTER XV
Neuroptera—Mallophaga—Embiidae [341]
CHAPTER XVI
Neuroptera continued—Termitidae, Termites or White Ants [356]

CHAPTER XVII
Neuroptera continued—Psocidae (Book-Lice and Death-Watches)—The First Family of Amphibious Neuroptera (Perlidae, Stone-Flies) [390]
CHAPTER XVIII
Amphibious Neuroptera continued—Odonata, Dragon-Flies [409]
CHAPTER XIX
Amphibious Neuroptera continued—Ephemeridae, May-Flies [429]
CHAPTER XX
Neuroptera Planipennia—Sialidae, Alder-Flies, Snake-Flies—Panorpidae, Scorpion-Flies—Hemerobiidae, Ant-Lions, Lacewings, etc. [444]
CHAPTER XXI
Neuroptera continued—Trichoptera, the Phryganeidae or Caddis-Flies [473]
CHAPTER XXII
Hymenoptera—Hymenoptera Sessiliventres—Cephidae—Oryssidae—Siricidae—Tenthredinidae or Sawflies [487]
CHAPTER XXIII
Hymenoptera Petiolata—Parasitic Hymenoptera—Cynipidae or Gall-Flies—Proctotrypidae—Chalcididae—Ichneumonidae—Braconidae—Stephanidae—Megalyridae—Evaniidae—Pelecinidae—Trigonalidae [519]
Index [567]

SCHEME OF THE CLASSIFICATION (RECENT FORMS) ADOPTED IN THIS BOOK

PROTOTRACHEATA
Peripatus (p. [1])
MYRIAPODA
Order. Family.
CHILOGNATHA (= DIPLOPODA)

Polyxenidae (p. [43]).

Glomeridae (p. [43]).

Sphaerotheriidae (p. [43]).

Julidae (p. [43]).

Blanjulidae (p. [44]).

Chordeumidae (p. [44]).

Polydesmidae (p. [44]).

Polyzoniidae (p. [44]).
CHILOPODA

Lithobiidae (p. [45]).

Scolopendridae (p. [45]).

Notophilidae (p. [45]).

Geophilidae (p. [46]).
SCHIZOTARSIA Cermatiidae (= Scutigeridae) (p. [46]).
SYMPHYLA. Scolopendrellidae (p. [46]).
PAUROPODA Pauropidae (p. [47]).
INSECTA
Order. Division, Series, or Sub-Order. Family. Tribe or Sub-Family. Group.
APTERA (p. [180]) Thysanura (p. [182])

Campodeidae (p. [183]).

Japygidae (p. [184]).

Machilidae (p. [184]).

Lepismidae (p. [185]).
Collembola (p. [189])

Lipuridae (p. [190]).

Poduridae (p. [190]).

Smynthuridae (p. [191]).
ORTHOPTERA (p. [198]) Orthoptera
cursoria

Forficulidae (p. [202]).

Hemimeridae (p. [217]).
Blattidae (p. [220])

Ectobiides.

Phyllodromiides.

Nyctiborides.

Epilamprides.

Periplanetides.

Panchlorides.

Blaberides.

Corydiides.

Oxyhaloides.

Perisphaeriides.

Panesthiides.

? Geoscapheusides.
Mantidae (p. [242])

Amorphoscelides.

Orthoderides.

Mantides.

Harpagides.

Vatides.

Empusides.
Phasmidae (p. [260])

Lonchodides.

Bacunculides.

Bacteriides.

Necroscides.

Clitumnides.

Acrophyllides.

Cladomorphides.

Anisomorphides.

Phasmides.

Aschipasmides.

Bacillides.

Phylliides.
Orthoptera
saltatoria		 Acridiidae (p. [279])

Tettigides.

Pneumorides.

Mastacides.

Proscopiides.

Tryxalides.

Oedipodides.

Pyrgomorphides.

Pamphagides.

Acridiides.
Locustidae (p. [311])

Phaneropterides.

Meconemides.

Mecopodides.

Prochilides.

Pseudophyllides.

Conocephalides.

Tympanophorides.

Sagides.

Locustides.

Decticides.

Callimenides.

Ephippigerides.

Hetrodides.

Gryllacrides.

Stenopelmatides.
Gryllidae (p. [330])

Tridactylides.

Gryllotalpides.

Myrmecophilides.

Gryllides.

Oecanthides.

Trigonidiides.

Eneopterides.
NEUROPTERA (p. [341]) Mallophaga (p. [345])

Leiotheides.

Philopterides.
Pseudoneuroptera

Embiidae (p. [351]).

Termitidae (p. [356]).

Psocidae (p. [390]).
Neuroptera
Amphibiotica		 Perlidae (p. [398]).
Odonata (p. [409]) Anisopterides

Gomphinae.

Cordulegasterinae.

Aeschninae.

Corduliinae.

Libellulinae.
Zygopterides

Calepteryginae.

Agrioninae.
Ephemeridae (p. [429]).
Neuroptera
planipennia		 Sialidae (p. [444])

Sialides.

Raphidiides.
Panorpidae (p. [449]).
Hemerobiidae (p. [453]) Myrmeleonides (p. [454]).
Ascalaphides (p. [459])

Holophthalmi.

Schizophthalmi.

Nemopterides (p. [462]).

Mantispides (p. [463]).
Hemerobiides (p. [465])

Dilarina.

Nymphidina.

Osmylina.

Hemerobiina.

Chrysopides (p. [469]).

Coniopterygides (p. [471]).
Trichoptera Phryganeidae (p. [473])

Phryganeides (p. [480]).

Limnophilides (p. [481]).

Sericostomatides (p. [482]).

Leptocerides (p. [482]).

Hydropsychides (p. [482]).

Rhyacophilides (p. [483]).

Hydroptilides (p. [484]).
HYMENOPTERA (p. [487]) Hymenoptera
Sessiliventres

Cephidae (p. [504]).

Oryssidae (p. [506]).

Siricidae (p. [507]).

Tenthredinidae (p. [510]).
Hymenoptera
Petiolata
(part)

Cynipidae (p. [523]).

Proctotrypidae (p. [533]).

Chalcididae (p. [539]).

Ichneumonidae (p. [551]).

Braconidae (p. [558]).

Stephanidae (p. [561]).

Megalyridae (p. [562]).

Evaniidae (p. [562]).

Pelecinidae (p. [563]).

Trigonalidae (p. [564]).
(To be continued in Vol. VI.)
PROTOTRACHEATA
Peripatus (p. [1])
MYRIAPODA
Order. Family.
CHILOGNATHA (= DIPLOPODA)

Polyxenidae (p. [43]).

Glomeridae (p. [43]).

Sphaerotheriidae (p. [43]).

Julidae (p. [43]).

Blanjulidae (p. [44]).

Chordeumidae (p. [44]).

Polydesmidae (p. [44]).

Polyzoniidae (p. [44]).
CHILOPODA

Lithobiidae (p. [45]).

Scolopendridae (p. [45]).

Notophilidae (p. [45]).

Geophilidae (p. [46]).
SCHIZOTARSIA Cermatiidae (= Scutigeridae) (p. [46]).
SYMPHYLA. Scolopendrellidae (p. [46]).
PAUROPODA Pauropidae (p. [47]).
INSECTA
Order. Division, Series,
or Sub-Order.		 Family. Tribe or Sub-Family. Group.
APTERA (p. [180]) Thysanura (p. [182])

Campodeidae (p. [183]).

Japygidae (p. [184]).

Machilidae (p. [184]).

Lepismidae (p. [185]).
Collembola (p. [189])

Lipuridae (p. [190]).

Poduridae (p. [190]).

Smynthuridae (p. [191]).

ORTHOPTERA (p. [198])

 Orthoptera
cursoria

Forficulidae (p. [202]).

Hemimeridae (p. [217]).
Blattidae (p. [220])

Ectobiides.

Phyllodromiides.

Nyctiborides.

Epilamprides.

Periplanetides.

Panchlorides.

Blaberides.

Corydiides.

Oxyhaloides.

Perisphaeriides.

Panesthiides.

? Geoscapheusides.
Mantidae (p. [242])

Amorphoscelides.

Orthoderides.

Mantides.

Harpagides.

Vatides.

Empusides.
Phasmidae (p. [260])

Lonchodides.

Bacunculides.

Bacteriides.

Necroscides.

Clitumnides.

Acrophyllides.

Cladomorphides.

Anisomorphides.

Phasmides.

Aschipasmides.

Bacillides.

Phylliides.
Orthoptera
saltatoria		 Acridiidae (p. [279])

Tettigides.

Pneumorides.

Mastacides.

Proscopiides.

Tryxalides.

Oedipodides.

Pyrgomorphides.

Pamphagides.

Acridiides.
Locustidae (p. [311])

Phaneropterides.

Meconemides.

Mecopodides.

Prochilides.

Pseudophyllides.

Conocephalides.

Tympanophorides.

Sagides.

Locustides.

Decticides.

Callimenides.

Ephippigerides.

Hetrodides.

Gryllacrides.

Stenopelmatides.

Gryllidae (p. [330])

Tridactylides.

Gryllotalpides.

Myrmecophilides.

Gryllides.

Oecanthides.

Trigonidiides.

Eneopterides.
NEUROPTERA (p. [341]) Mallophaga (p. [345])

Leiotheides.

Philopterides.
Pseudoneuroptera

Embiidae (p. [351]).

Termitidae (p. [356]).

Psocidae (p. [390]).
Neuroptera
Amphibiotica		 Perlidae (p. [398]).
Odonata (p. [409]) Anisopterides

Gomphinae.

Cordulegasterinae.

Aeschninae.

Corduliinae.

Libellulinae.
Zygopterides

Calepteryginae.

Agrioninae.
Ephemeridae (p. [429]).
Neuroptera
planipennia		 Sialidae (p. [444])

Sialides.

Raphidiides.
Panorpidae (p. [449]).
Hemerobiidae (p. [453]) Myrmeleonides (p. [454]).
Ascalaphides (p. [459])

Holophthalmi.

Schizophthalmi.

Nemopterides (p. [462]).

Mantispides (p. [463]).
Hemerobiides (p. [465])

Dilarina.

Nymphidina.

Osmylina.

Hemerobiina.

Chrysopides (p. [469]).

Coniopterygides (p. [471]).
Trichoptera Phryganeidae (p. [473])

Phryganeides (p. [480]).

Limnophilides (p. [481]).

Sericostomatides (p. [482]).

Leptocerides (p. [482]).

Hydropsychides (p. [482]).

Rhyacophilides (p. [483]).

Hydroptilides (p. [484]).
HYMENOPTERA (p. [487]) Hymenoptera
Sessiliventres

Cephidae (p. [504]).

Oryssidae (p. [506]).

Siricidae (p. [507]).

Tenthredinidae (p. [510]).
Hymenoptera
Petiolata
(part)

Cynipidae (p. [523]).

Proctotrypidae (p. [533]).

Chalcididae (p. [539]).

Ichneumonidae (p. [551]).

Braconidae (p. [558]).

Stephanidae (p. [561]).

Megalyridae (p. [562]).

Evaniidae (p. [562]).

Pelecinidae (p. [563]).

Trigonalidae (p. [564]).
(To be continued in Vol. VI.)

PERIPATUS

BY