ILLUSTRATIONS VEE 
Page 
38. Achelia spinosa (Stimpson) Wilson, A. scabra Wilson, A. sawayai 
Marcus, A. gracilis Verrill, and A. brevichelifera, new species____™£ 243 
389. Ammothella rugulosa (Verrill) and A. marcusi, new species______ 248 
40. Nymphopsis duodorsospinosa Hilton ~----.___._-_-_---____________ 251 
4 Paranympnon spinoswm, Caullerye. 28 = ee 254 
42. Ascorhynchus armatus (Wilson) and A. latipes (Cole)_---________ 254 
45: Ascorhynchus armatue, (WilsOn) 222 es 256 
44. Ascorhynchus serratum, new species, and A. colei Hedgpeth_______ 258 
Pa POUT CUILE \ SUPTIA BLOT MOTI Io 261 
46. Ephyrogymna circularis Hedgpeth___.._._._..-_..--__-__ =) 262 
4%. Heterofragilia fimbriata Hedgpeth______________________________ 263 
48. Calypsopycnon georgiae, new genus and species__________________ 265 
49. Tanystylum orbiculare Wilson and 7’. calicirostre Schimkewitsch___ 267 
50. Colossendeis angusta, C. colossea Wilson, C. minuta Hoek, C. macer- 
rima Wilson, C. clavata Meinert, and C. michaelsarsi Olsen__—-__ 270 
51. Pentacolossendeis reticulata Hedgpeth._.___._____________________ 275 
52. Pycnogonum littorale (Strém), P. crassirostre Sars, and P. reticu- 
Re Cuan Tey. SPCCIES Sa wil a2 Deke ate gh Ne ea 278 
Da VRCMlapy Chon Gedyt, BOUVET: =o =e ee 280 
54. Larva of Sipunculus polymyotus, new species______-______________ 356 
CHARTS Following 
page 
1. Dredging stations of the steamer Albatross at which pycnogonids 
were’ collected 1S8a—VOS (aeons ee ge eee uaa las 290 
2. Stations for pycnogonids in the North Atlantic since 1869________ 290 
