GEPHYREA. 
Verm. 31 
Physiology and histology ; endothelial products and pigmentary granules, 
HiSrubel (182). 
Histology of the oesophageal canals in Sipunculus , Gineste (155). 
Body-cavity “urns” in S 'ipunculus nudus , Gineste (153, 156). 
Physiology of Sipunculus nudus , Enriques (132). 
Pigment bodies in Sipunculus nudus , Enriques (133). 
Leucocytes, the r61e of, in Sipuncidus nudus, Ladreyt (222). 
Body-cavity vesicles in Sipunculus nudus, Gineste (154). 
Parasites of Sipunculus nudus , Gineste (152). 
Distribution. 
Spitzbergen, collection, Skorikow (399). 
East Finmark, spp. collected, Norman (309). 
Exmouth, fauna ; fish-food with names of fish, Todd (427). 
Firth of Clyde, n. sp., Hutton (193). 
Arcachon, n. spp., CuIcnot (102). 
Ceylon, n. gen. and sp., Shipley (393). 
Java and Amboina, n. spp., Augener (13). 
Australia (Sydney, etc.), n. spp., Augener (13). 
Port Jackson, n. sp., Kesteven (209). 
Systematic. 
Aspidosiphon steenstrupi nov. var. fasciatus , p. 322, pi. xvi, figg. 1-4, 
A. ambonensis, p. 325, figg. 5-8, A. brocki , p. 328, figg. 9-13, Amboina, 
anatomy, Augener, Arch. Naturg. lxix, n. spp. 
Centrosiphon n. gen. for G. herdmani n. sp., Gulf of Manaar, Shipley, 
Report on Pearl Oyster Fisheries, i, No. iii, pp. 173 & 174, pi. i, figg. 
4-10. 
Cryptosomum spitzbcrgense (n. n. for Phascolion spitzbergense Theel), 
synonymy, occurrence, characters, Skorikow, Annuaire Mus. St. 
Petersb. 1902, viii, pp. 274-279. 
Dendrostoma dehamata, Port Jackson, Kesteven, Rec. Austral. Mus. v, 
p. 69, pi. i, n. sp. 
Phascolosoma elongatum nov. var. quique punctata , P. delagei , p. 105, 
n. sp., Brittany, H^rubel, Bull. Soc. zool. France xxviii, pp. 99-111 ; 
P. vulgare , comparative anatomy and physiology, HjSrubel, t. c. 
pp. 111-125, 2 figg. ; P. gouldii, P. vulgare, P. elongatum, development, 
Gerould, Arch. zool. exp. Notes (4), ii, No. 2, pp. xvii-xxix, 8 figg. ; 
P. teres, Firth of Clyde, external features and internal anatomy* 
Hutton, P. Zool. Soc. London 1903, i, pp. 29-41, 3 pis., n. sp. ; P. 
schiittei, Sydney, Augener, Arch. Naturg. lxix, pp. 335-337, pis. xvii 
& xviii, figg. 17 & 18, n. sp. 
Phymosoma albolineatum, p. 301, figg. 15 & 25, P. dentigerum , p. 304, 
fig. 22, P. pacijicum , p. 310, fig. 20, Amboina, P. scolops var. mossam- 
bicense, p. 339, fig. 21, New Zealand, P. papilliferum, p. 342, fig. 14, 
St Thomas, anatomy, Augener, t. c. 
P. thomense , St Thomas, anatomy, Augener, t. c. p. 343, pi. xviii, fig. 19, 
n. sp. 
P. he'rouardi, Brittany, distribution and characters, Hj6rubel, Bull. Soc. 
zool. France xxviii, pp. 99-101 & 107, n. sp. 
Sipunculus nudus, comparative anatomy and physiology, HIcrubel, t. c. 
pp. 111-125, 2 figg.; physiology, Enriques, Monit. Zool. ital. xiii, 
p. 51; leucocytes, Ladreyt, C.R. Ac. Sci. cxxxvii, p. 865; pigment 
bodies, Enriques, Arch. zool. ital. i, 3, pp. 253-288, pi. xii; body- 
cavity “urns,” Gineste, Pr.-verb. Soc. Bordeaux ciii, p. clxxiv; body- 
