J 'he Voyage of H. M. S . " Challenger!' 
C irripe dia . Suppl . PI . Y. 
£‘Zi£&l 
‘ 7 
t« it 1 * 11 ' 1 
Hoek Del. 
1-3 SCALPELLUM 
VULGARE . 4-5 LEPAS 
A. (J.Wendel Lithogr . 
ANATIFERA. 6-7 
SC. VULGARE. 8-11 SC. REGIUM. 
