THE VOYA(?E OE H.M.S. CHALLENGER. 
PAGE 
Supplemeutary Account of Theneidse not in the Challenger Collection, . 95-104 
Thenea, ......... 95-98 
Poecillastra, ........ 98-100 
Sphinctrella, . . . . . . . . 100 
Characella, . . . . . . . . 101 
Triptolemus, . . . . . . . . 102 
Stoeba, n. gen., ........ 102 
Nethea, n. gen., ........ 103 
Placinastrella, F. E. Schultze, ...... 103-104 
Family II. Pachastrellidse, . . . . . . . 104 
Pacliastrella, 0. Schmidt, . . . . . . 104-107 
Calthropella, n. gen., ....... 107-108 
Supplementary Account of Pachastrellidae, not in the Challenger Collec- 
tion, ........ 108-112 
Dercitus, Gray, ........ 108-109 
Pachastrella, . ' . . . . . . . 110 
Calthropella, . . . . . . . . Ill 
Genus? ......... 111-112 
Demus II. Euastrosa, . . . . . . . . 112 
Family I. Stellettidae, . . . . . . . 112 
Subfamily 1. Homasterina, . . . . . . 112 
Myriastra, Sollas, ....... 112-120 
Piloclirota, Sollas, ....... 120-135 
Astrella, Sollas, . . ' . . . . . . 136-138 
Subfamily 2. Euasterina, . . . . . . . 138 
Anthastra, Sollas, ....... 138-149 
Stelletta (0. Schmidt), ....... 150-153 
Subfamily 3. Sanidasterina, . . . . . . . 153 
TribracMum (Weltner), . . . . . . . 153-161 
Disyringa, n. gen., ....... 161-171 
Stryphnus, Sollas, ....... 171-174 
Subfamily 4. Ehabdasterina, . . . . . . . 174 
Psammastra, Sollas, ....... 174-177 
Appendix to the Euastrosa, . . . . . . . 177-178 
Family Epipolasidse, . . . . . . . . 177 
Amphius, n, gen., ....... 177-178 
Supplementary Account of Stellettidae not in the Challenger Collection, . 179-205 
Myriastra, ........ 179 
Pilochrota, ........ 180-181 
Astrella , ......... 181-183 
Anthastra, ........ 183-184 
Stelletta, ........ 184-187 
Dragmastra, Sollas, . . . . , . . 187 
Aurora, n. gen., ....... 187-188 
Ancorina (0. Schmidt), ....... 188-189 
Tethyopsis, Stewart, ....... 189-191 
Eeionema (Bowerbank), ....... 195-198 
Papyrula, 0. Schmidt, ....... 198-199 
Algol, n. gen., ........ 200-201 
