XIV 
INTRODUCTION. 
OL^SS, Gi^XJST^OE^. 
Sub-Class A. Entomostraca. 
ORDER I—CIRRIPEDIA. 
Family a. Lepadid.®. 
Genus 1. Sfrohilepis. 
“ 2, Turrikpas. 
Family b. Balanid^. 
Genus 3. Protobalanus. 
ORDER II.—PHYLLOPODA. 
Family a. Limnadiad.®. 
Genus 4. Esther ia. 
“ 5. Schizodiscus. 
ORDER III.—TRILOBITA. 
Family a. Calymenid^. 
Genus 6. Calymene. 
“ 7. Homalonotus. 
Family b. Bronteid^. 
Genus 8. Bronteus. 
Family c. Phacopid.®. 
Genus 9. Pha cops. 
“ 10. Dalmanites. 
Sub-genus 1. Hausmannia. 
“ 2. Coronura. 
“ 3. Cryphceus. 
“ 4. Odontocephalm. 
“ 5. Chasmops. 
Family d. Acidaspid^. 
Genus 11. Acidaspis. 
Family e. Lichad^. 
Genus 12. Lichas. 
Sub-genus 1. Terataspis. 
“ 2. Conolichas. 
“ 3. HoploUchas. 
