Table of Contents.

DEDICATION.

PREFACE.

INTRODUCTION.

C LASS CRUSTACEA. Sub-Class C IRRIPEDIA .

O RDER I. T HORACICA .

1. Family B ALANIDAE , (or Sessile Cirripedes).

Sub-Family B ALANINAE .

1 Genus B ALANUS , Auct. [83]

Section A . 1 B ALANUS TINTINNABULUM . Pl. 1 , fig. a - l ; Pl. 2 , fig. 1 a - 1 o .

Section B .

Section C .

Section D .

Section E .

Section F .

2 Sub-Genus A CASTA . Pl. 9 .

3 Genus T ETRACLITA . Pl. 10 , 11 .

4 Genus E LMINIUS .

5 Genus P YRGOMA .

6 Sub-Genus C REUSIA . Pl. 13 , 14 .

7 Genus C HELONOBIA . Pl. 14 : Pl. 15 , fig. 1 .

SECOND SECTION OF THE SUB-FAMILY OF BALANINAE .

8 Genus C ORONULA . Pl. 15 , 16 .

9 Genus P LATYLEPAS . Pl. 17 , fig. 1 a (2) b .

10 Genus T UBICINELLA . Pl. 17 , fig. 3 a (3) c .

11 Genus X ENOBALANUS . Pl. 17 , fig. 4 a (4) c .

Sub-Family C HTHAMALINAE .

12 Genus C HTHAMALUS . Pl. 18 , 19 .

13 C HAMAESIPHO Nov. Genus . [132] Pl. 19 .

14 P ACHYLASMA Nov. Genus. [133] Pl. 19 , 20 .

15 Genus O CTOMERIS . Pl. 20

16 Genus C ATOPHRAGMUS . Pl. 20 .

REMARKS ON BRONN'S LIST OF FOSSIL BALANINAE AND CHTHAMALINAE .

2. Family V ERRUCIDAE .

Genus V ERRUCA . Pl. 21

3. Family L EPADIDAE .

Genus A LCIPPE . Pl. 22 , 23 .

O RDER II. A BDOMINALIA .

Order III. A PODA .

SYNOPSIS ET INDEX SYSTEMATICUS. Ordinum, Familiarum, et Generum

SYNOPSIS ET INDEX SYSTEMATICUS SPECIERUM, Et recentium, et fossilium . [157]

DESCRIPTION OF PLATES. PLATE 1 B ALANUS TINTINNABULUM . Fig. a

ERRATA.

INDEX.

PLATES.

Transcriber's Note

Obvious misprints have been fixed. Archaic and unusual words, spellings and styling have been maintained. Details of the changes are in the Detailed Transcriber's Notes at the end of the book. Hovering over a Greek word will display its transliteration.

Transcriber Added