46 HOLOTHURIOIDEA. 
Incerte sedis. 
Colochirus andersoni. 
Colochirus andersoni, Lampert, Seewalzen, (1886) p. 128. 
Holothuria sp., J. Anderson, Ann. § Mag. ix. (1862) p. 189, pl. xi. 
This would certainly appear to be a Colochirus, but that genus is 
not represented beyond the Indian and Pacific Oceans, except by 
one species found at Bahia. It was taken at Bressay, Shetland, 
and there is still some hope that the type may be recovered. 
5. PHYLLOPHORUS. 
Phyllophorus, Gr ube, Actin. ete. Mittelm, (1840) p. 88; Semper, Hol. 
Phil. (1867) p. 40 ; Lampert, Seewalz. (1885) p. 18 Théel, Chall. Rep. 
Tol. (1886) p. 150; Ludwig (sens. emend.), SB. Ak. Berl, 1887, 
p- 1240; ed. Klass. u. Ordn. (1891) p. 347. 
Thyonidium, Dib. § Kor. Vet.-Akad. Hdlg, 1844 (1846), p. 303; 
Semper, Hol, Phil. (1868) p. 39; Lampert, Seewalzen, (1885) p. 18; 
Théel, Chall. Hol. (1886) p. 143. 
Thyronidium, Gray, Brit. Rad. (1848) p. 11. 
-Duasmodactyla, Ayres, Proc. Bost. Soc. Nat. Hist. iv. (1852) p. 244. 
Hemicrepis, J. Miller, Abh, Ak. Berl. 1855 (1854), p. 209. 
Urodemas, Selenka, Zeitschr. f. wiss. Zool. xvii. (1867) p. 352, 
Pattalus, 7d. op. cit. xviii. (1868) p. 113. 
Eucyclus, Lampert, Seewalzen, (1885) p. 290. 
A polychirote dendrochirotous Holothurian in which there are 
more than fifteen tentacles, unequal in size ; the smaller alternate 
with the larger and form an inner ring; podia scattered. 
Key to the Species. 
Tables in body-wall generally ............-0000 1. P. pellucidus. 
Tables, if present in body-wall, confined to anterior 
Meee OM eM aiDo Oo Mo Seo Narcan aoe hanes ows 2, P. drummondi. 
1. Phyllophorus pellucidus. (Plate V. fig. 3.) 
Thyonidium pellucidum, Dib. § Kor, Vet.-Ak. Hdlg. 1844 (1846), 
p. 303, pl. iv. figs. 15-17, pl. xi. fig. 57 ; (mon Holothuria pellucida, 
Vahl in Zool. Dan. iv. (1806) p ae pl. exxxv. fig. 1); ? Fleming, 
Brit. An. (1828) p. 485; > Forbes & Goods. in Atheneum, 1839, 
no. ple 647; P Sar. i Nyt May. vi. (1851) p. 164; Semper, 
Hol. Phil. (1868) p. 274; Lampert, Seewalzen, (1885) ps 170; 
Théel, Chall. Rep. Hol. (1886) p. 145. 
? Cucumaria hyalina, Morbes, Brit. Starf. (1841) p. 221 (fide auctor, ° 
multor.). 
Pentacta pentactes, Oersted, De region. mar. (1844) p. 74 (fide Diid. 
&§ Kor.). 
Thyonidium hyalinum, Liitk. Vid. Medd. 1857, p. 69; Sars, Forh. 
Vid. Selsk, Christ. 1858 (1859), p. 169; :d. Sona Ech. (1861) 
p- lll; Norman, Rep. Brit. Assoc. 1868 (1869), p. 317; Ljyungman, 
Vet. Ak. Forh. 1879, p. 129. 
Phyllophorus pellucidus, Ludwig, Klass, u. Ordn. (1891) p. 347. 
