10 Arachn, 
xr. ARACHNIDA. 
[Weed, C. M.] (2) The Cinnamon Harvest Spider and its variations. 
T. c. pp. 534-541. 
. (3) An American species of Sabacon. T. c. pp. 574-576. 
. (4) A synopsis of the Harvest Spiders ( Phalangiidce ) of South 
Dacota. Tr. Amer. ent. Soc. xx, pp. 285-292. 
. (5) The Cosmetidce of the United States. T. c. pp. 293-296, 1 pi. 
. (6) A preliminary synopsis of the Harvest Spiders ( Phalangiidce ) 
of Mississippi. Psyche, vi, pp. 425-428. 
. (7) A Descriptive Catalogue of the Harvest Spiders ( Phalun - 
giidce) of Ohio. P. U. S. Mus. xvi, pp. 543-563. 
Workman, Tiios. & M. E. Malaysian Spiders, Pts. 2 & 3. Belfast: 
1892. 
Zachauias, O. (1) Faunistiche und biologische Beobachtungen am 
grossen Ploner See. Forschungsbericbte aus der Biologischen 
Station zu Plon, Pt. 1. 
Ilydrachnida p. 9. No new species. 
. (2) Fauna des grossen Ploner Sees. Biol. Ccntralbl. 1893, 
pp. 377-382. 
Ilydrachnidai, p. 381. 
II. — ANATOMY, PHYSIOLOGY, EMBRYOLOGY, 
CLASSIFICATION, HABITS. 
GENERAL. 
Comparative embryology of Arachnida and Liniulus ; Kingsley. 
Structure and classification of Avachnida and their relations with the 
Eurypterida ; Laurie (1, 2). 
Views on classification and development discussed ; Carpenter 
(2, 3). 
Origin of tracheae ; Bernard (1) : value of tracheae in phylogeny ; 
Bernard (4). 
Blood of Arachnida ; Griffiths. 
Vascular system and coelom of Arthropods ; Lankester. 
Walk of Arthropods ; Dixon. 
Structure and significance of the endosternite in Arachnida ; ScuiMKri- 
witsch. 
Procephalic lobes of Arachnida ; Bernard (8). 
Digestive processes of Arachnida ; Bernard (7). 
Morphology and classification of the Arachnida ; Pocock (8). 
Organs and characters in different orders of Arachnida ; Hansen. 
