LIST OF PUBLICATIONS. 
Ech. 11 
[Loriol, P. de.] (2) Notes pour servir a l’Etude des Ecliinodermes. 
Mem. Soc. Phys. Genev. vol. supp. 1891, No. 8, 31 pp., 3 pis. 
. (3) Description de la Faune Jurassique du Portugal. Em- 
brauchements des Echinodermes. Commission des Travaux G6o- 
logiques du Portugal. Lisbon : 1890-91, 2 fascs., 180 pp., 19 pis, 
Ludwig, H. (1) Anhyroderma musculus (Risso), eine Molpadiide des 
Mittelmeeres, nebst Bemerkungen zur Pkylogenie und Systematik 
der Holothurien. Z. wiss. Zool. li (1891), heft, iv, pp. 569-612, 
taf. xxix. Abstract in J. R. Micr. Soc. 1891, pt. 4, pp. 477 & 478. 
. (2) Bemerkungen uber eine ostasiatische Caudina. Zool. Anz. 
xi v, No. 365 (8th June, 1891), pp. 191-195. 
. (3) Zur Entwickelungsgeschichte der Holothurien. SB. Ak. Berlin, 
1891, x (19th February), pp. 179-192. 
Translated in Ann. N. H. (6) viii, No. 48, pp. 413-427. Abstract in 
J. R. Micr. Soc. 1891, pt. 5, pp. 604-606. 
. (4) Zur Entwickelungsgeschichte dor Holothurien (Zweite Mitt- 
heilung). SB . Ak. Berlin, 1891, xxxii, xxxiii (25th June), pp. 603-612. 
— — . (5) Echinodermata in Bronn’s Klassen und Ordnungen des Thier- 
reiches, band, ii, abth. 3, lief. 7-16. Abstract in J. R. Micr. 
Soc. 1891, pt. 6, p. 748. 
Contains — Conclusion of Morphology and Supplement, Ontogeny, 
Systematic, Geographical Distribution, Physiology and (Ecology, Use 
for Mankind, Palaeontology, and Phylogeny. ( Holothuriens only.) 
. (6) Echinoderms of Ceylon. J. R. Micr. Soc. 1891, pt. 3, pp. 
351 & 352. 
Abstract of the paper by this author in SB. niederrheih. Ges. (1st July, 
1890), pp. 98-105 ; see Zool. Rec. 1890. 
. (7) & Barthels, P. Zur Anatomie der Synaptiden. Zool. Anz. 
xiv, No. 360 (6th April, 1891), pp. 117-119. Abstracts in J. R. 
Micr. Soc. 1891, pt. 3, pp. 352 & 353, and in Am. Nat. xxv, No. 295, 
pp. 664 & 665. 
Madeley, W. On Crinoids. Mid. Nat. xiv, No. 164 (n.s.) pp. 181-185. 
A popular account. 
Martin, J. Aper£u General de PHistoire Geologique de la Cote-d’Or. 
Mem. Ac. Dijon (4) ii (1891), pp. 25-135. 
Lists of fossils, with various Crinoids, Echinoids, and 1 Asteroid 
( Asteria lumbricalis , Schlot. in Rhaetic). 
Matthew, G. F. On Cambrian Organisms in Acadia. Tr. R. Soc. 
Canada, vii (1890), sect, iv, pp. 135-162, pis. v-ix. [ Vide Platij- 
solenites, p. 88, infra.'] 
Maury, M. Observations on the Tentacles of the Echinus. P. N.-Scot. 
Inst. pp. 479 & 480, pi. iv. 
The author states that when a captured Echinus was placed in a basin 
