36 Crust. 
X. CRUSTACEA. 
Laurie, M. (1) Anatomy and Relations of the Eurypterida. Tr. R. 
Soc. Edinb. xxxvii, pp. 509-528. 
Classification of the Arachnida. 
. (2) On some Eurypterid Remains from the Upper Silurian Rocks 
of the Pentland Hills. T. c. pp. 151-161, 3 pis. 
The following new forms described : — 
Stylonurus ornatus, p. 152, pi. i, figg. 1-8, macrophthalmus, 
p. 154, pi. ii, figg. 9-11. 
Eurypterus conicus , p. 157, pi. ii, figg. 12 & 13, pi. iii, fig. 14 ; 
cyclophthalmus , p. 158, pi. iii, fig. 15. 
^ Drepanopterus , n. g., p. 159, pentlandicus, p. 159, pi. iii, figg. 16 
& 17. 
. (3) Recent Additions to our Knowledge of the Eurypterida. 
Nat. Sci. iii, pp. 124-127. 
Matthew, W. D. (1) Antennae and other Appendages of Triarthrus 
beckii. Amer. J. Sci. xlvi, pp. 121-125. 
. (2) Illustrations of the Fauna of the St. John Group. Tr. R. 
Soc. Canada, x, pi. iv, pp. 95-109. 
Parobolinella posthuma, n. sp., p. 107, pi. vii, fig. 15. 
Cyclognathus rotundifrons , figured, pi. vii, fig. 16. 
Packard, A. S. Further Studies on the Brain of Limulus polyphemus , 
with notes on its embryology. Mem. Ac. Washington, vi, pp. 289- 
331, pis. i-xxxvi. 
Patten, W. On the Morphology and Physiology of the Brain and 
Sense-Organs of Limulus. Quart. J. Micr, Sci. xxxv, pp. 1-96, 5 pis. 
•Voqdes, A. W. (1) Notes on Paloeozoio Crustacea. No. I. On some 
new Sedalia Trilobites. Tr. Ac. St. Louis, v, pp. 615-618, 1 pi. 
1 new species. 
. (2) Catalogue of Trilobites. Pap. Calif. Ac. iv, pp. 253-412. 
Whiteaves, J. F. Contributions to Canadian Palaeontology, I, Pt. iv. 
Fossils of the Devonian Rocks of the islands, shores, or immediate 
vicinity of Lakes Manitoba and Winnipegosis. Geol. Survey Canada, 
1893, Crustacea , pp. 346 & 347. 
3 new species of Trilobites. 
Zimermann, H. Palaontologische Mittheilungen aus Mahren-Trilobiten 
aus dem Devonkalk der Rittberg bei Czellechowitz. Yerh. Yer. 
Brunn, xxx, pp. 117-131. 
1 new species : Dechenella rittbergensis J p. 119, pi. 1, fig. 4. 
