2 Arachn. 
ARACHNIDA. 
Hansen, H. F. Arthrogastra Danica: en monographisk fremstillning 
af de i Danmark levende Meiere og Mosskorpioner med bidrag 
til sidstaevnte underorders systematik. Nat. Tids. (3) xiv. 
pp. 491-554. 
Koch, L., & Keyserling, E. Die Arachniden Australians nach der 
Natur beschrieben und abgebildet. Lief. 31 & 32. 
Lief. 31 is devoted to the Attidce (concluded), and completes vol. i. 
(.Aranece ) of this work ; Lief. 32 commences vol. ii., and contains the 
Scorpiones, Pedipalpi , and the commencement of the Pseucloscorpiones. 
Kusta, J. Neue Arachniden aus der Steinkohlenformation von Rakonitz. 
SB. bohm. Ges. 1884, pp. 398-403, 1 pi. 
Anihracomartus 2 spp., Cyclophthalmus senior (Corda) ju v., RaJeovnicia 
(g. n.) antiqna. 
Lancelevee, T. Arachnides recueillis aux environs d’Elbeuf et sur 
quelques points des departements de la Seine inferieure et de 
l’Eure. Bull. Soc. Elbeuf, 1884, pp. 88-146. 
The author records 288 Spiders, 6 Pseudoscorpions, 16 Phcilangida. 
Lankester, E. Ray. New Hypothesis as to the Relationship of the 
Lung-book of Scorpio to the Gill-book of Limulus. Q. J. Micr. 
Sci. xxv. pp. 339-342. 
The author supposes that the lung-book of Scorpio is derived from 
the gill-book of Limulus by an invagination. 
- (assisted by W. B. S. Benham and Miss E. J. Beck). On the 
Muscular and Endoskeletal Systems of Limulus and Scorpio. Tr. Z. S. 
xi. pp. 311-384, pis. lxxii. & Isxxiii. 
Contains :—i. Introduction, by E. Ray Lankester ; ii. Description of 
the muscular and endoskeletal systems of Limulus , by W. B. S. Benham; 
ill. Description of the muscular and endoskeletal systems of Scorpio , by 
Miss E. J. Beck ; iv. Comparison of the muscular and endoskeletal 
systems of Limulus and Scorpio , and consideration of the morphological 
significance of the facts recorded, by E. Ray Lankester ; v. Notes on cer¬ 
tain points in the anatomy and generic characters of Scorpions, by E. Ray 
Lankester. 
Pavesi, P. Aracnidi raccolti dal conte Boutourlin ad Assab e Massaua. 
Bull. Ent. Ital. xvii. pp. 197-200. 
There are recorded from Assab, 5 Scorpiones , 1 Solifuga , 3 Aranece, 
1 Acarus ; from Massaua, 3 Aranece. 
Pelseneer, P. Les glandes coxales de Mygale. Bull. Sci. Nord, vii. 
& viii. No. 3, pp. 101-105, 1 pi. 
-. On the Coxal Glands of Mygale. P. Z. S. 1885, pp. 3-6, pi. i. 
The author describes the coxal glands of Nemesia ccementaria and a 
“ Mygale” from S. America. 
Plateau, F. Sur le role des palpes chez les Myriapodes et les Arach¬ 
nides ; S. H. Gadeau de Kerville. Ann. Soc. Ent. Fr. (6) v. (Bull.) 
pp. 166 & 167. 
The palps are of no value in mastication. 
