CONTENTS OF VOL. II. xii 
Pisa. Maja. Egeria. Hyas. Lithodes. Ina- 
chus. Macropodia. Leptopodia. Leucosia. . 547 
B. Macroura. Pagurus. Scyllarus, Palinurus. Pro- 
cellaria. Gebea. Astacus. Crangon. Atya. Pan- 
dalus. Paneus. Palemon. Mysis. Nebalia. 550 
Tribe II. Edriophthalma. 
Phronyma. Talitrus. Atylus. Dexamine. Melita. 
Gammarus. Podocerus. Corophium. Proto. La- 
runda. Idotea. Anthura. Campeopea. Cymo- 
dice. /iga. Eurydice. Apseudes. Janira Jera, 
Ligia Philoscia. Porcellio. Armadillo. - 552 
Section I].—ENTomosTRACA. 
Division 1. Limulus. Apus. Argulus. Cecrops. 2. 
Lynceus. Cypris. 3. Cyclops. 4. Branchiopoda. 554 
Epizaorie. Chondrocanthus. : AOD 
Podosomata. Pycnogonum. : : ib. 
Order I1.— With Pulmonary Aerating Or- 
gans. 
Section I. Head destitute of Antenne. 
ARACHNIDA. 
Tribe I. Lungs in the form of lateral sacs. 
A. Palpi bearing the male organs in the last joint. 
1, Mandibles with three hooks folded transversely. 
Segistria. Scytodes. Linyphia. Sparassus Ctenus. 
Eresus. - 556 
2. Mandibles with ieee hooks folded yenteally. 
epee Avicularia, Atypus, Eriodon. 557 
y Palpi large, unconnected with the sexual organs. 
. Abdomen pedunculated. Thelyphonus, Phrynus, 557 
2. Abdomen sessile. 
Scorpio, Buthus, i : : ib. 
