ENTOMOSTRACA, GIGANTOSTRACA. 
Crust. 51 
Polycope rostrata , tuberosa , p. 234, maculata , reticulata , p. 235, frequens , 
striata , p. 236, fragilis , dispar , p. 237, Bay of Naples, Muller, Ostra- 
coden des Golfes von Neapel, n. spp. 
Polycopsis , n. g., p. 238, serrata , Bay of Naples, p. 239, Muller, 
J. c. n. sp. 
CIRRIPEDIA. 
Alepas quadrata, Java Sea, p. 30, pi. ii, figg. 16 & 17, Aurivillius, 
Svenska Ak. Handl. 1894-95, No. 7, n. sp. 
Vichelaspis alata , Java Sea, p. 16, pi. ii, figg. 6 & 7, sinuata , Java Sea, 
p. 17, pi. ii, figg. 3-5, trigona , Java Sea, p. 19, pi. ii, fig. 8, angulata. 
Java Sea, p. 22, pi. ii, figg. 9-11, aperta , Java Sea, p. 24, pi. 7, 
figg. 14-16, cuneata , Java Sea, p. 25, pi. i, figg. 17-19, Aurivillius, 
t. c. ; D. hdelci , p. 18, pi. ii, figg. A & D', antiguce , p. 19, pi. ii, figg. E & G, 
Antigua (on jaws of Palinurids), Stebbing, Ann. Nat. Hist. (6) xv : 
n. spp. 
Synopsis of genus Dichelaspis ; Stebbing, t. c. p. 21. 
Gymnolepas , n. g., p. 33, pellucida , Atlantic (on Medusa ), p. 34, pi. ii, 
fig. 19, Aurivillius, Svenska Ak. Handl. 1894-95, No. 7, n. sp. 
Megalasma carino-dentatum , Indian Ocean, p. 84, fig. 6, Weltner, SB. 
Ges. naturf. Berlin, 1894, n. sp. 
Pcecilasma amygdalum , Java Sea, p. 10, pi. i, figg. 4-6, lenticula, Java 
Sea, p. 12, pi. i, figg. 7 & 8, tridens , Philippine Is., p. 14, pi. i, fig. 13, 
Aurivillius, Svenska Ak. Handl. 1894-95, No. 7, n. spp. 
Scalpellum squamuliferum i Indian Ocean, p. 80, figg. 2-5, Weltner, 
SB. Ges. naturf. Berlin, 1894, n. sp. 
Trichelaspis , n. g., p. 443, forresti , Antigua, p. 445, figg. A & B, 
Stebbing, Ann. Nat. Hist. (6) xiii, n. sp. 
GIGANTOSTRACA, i.o., 
TRILOBITA, XIPHOSURA and EURYPTBRIDA. 
Beecher, C. E. (1) Appendages of the pygidium of Triarthrus. 
Amer. J. Sci. xlvii, pp. 298-300, pi. vii. 
. (2) Structure and appendages of Trinucleus. T. c. 1895, 
pp. 307-311, 1 pi. 
. (3) Further observations on the ventral structure of Triarthrus. 
T. c. pp. 91-100, 2 pis. 
Bernard, H.M. (1) The zoological position of the Trilobites. Science 
Progress, iv, pp. 1-19. 
. (2) The systematic position of the Trilobites. Quart. J. Geol. 
Soc. 1894, pp. 413-432 ; also Ann. Nat. Hist. (6) xiv, p. 153. 
. (3) Notes on the systematic position of the Trilobites. Op. cit. 
1895, pp. 352-359. 
