PLATE XIX 
Fig. 1—7. Balanus auricoma n. sp. 
IENKEES ite 
Fig. 
Fig. 
99’ ga’ 9a" 0a" 0 
N 
au 
a, scutum, 6, tergum, internal view; magnified 44,5 diameters. 
Labrum; magnified 64 diameters. 
Mandible; magnified 64 diameters. 
Maxilla; magnified 64 diameters. 
Edge of maxilla with spines; magnified 206,5 diameters. 
Outer maxillae; magnified 64 diameters. 
Sixth cirrus, one of the middle segments; magnified 206,5 diameters. 
Small specimen, from Station 260; magnified 8,5 diameters. 
Fig. 8—16. Balanus ciliatus n. sp. 
Bigs. 
1S Gy 
Fig. 10. 
Bigs Is. 
Bige02: 
Bigei2n 
Bis. 13. 
Bis. 14. 
lestee “ieife 
Fig. 16. 
Group of specimens; magnified 6 diameters. 
a and 4, scutum and tergum, internal view; magnified 10 diameters. 
c and d, scutum and tergum, external view; magnified 10 diameters. 
Labrum, with left-hand palpus; magnified 44,5 diameters. 
Mandible; magnified 45,5 diameters. 
Maxilla; magnified 44,5 diameters. 
Edge of maxilla, with spines; magnified 144 diameters. 
Outer maxillae; magnified 44,5 diameters. 
Third cirrus, longer ramus, 5th segment; magnified 144 diameters. 
Fourth cirrus, 5th segment; magnified 144 diameters. 
Sixth cirrus, 12th segment; magnified 144 diameters. 
Fig. 17. Balanus compressus n. sp. 
ios 72 
Specimen attached to the tube of an Annelid; magnified 4 diameters. 
