21 Arachn. 
Systematic— Mvriopoda. 
3431 
Cockerell, T. D. A. Arthropods in 
Burmese Amber. Psyche Boston Mass. 
24 1917 (40-45) figs. 15 
Hansen, H. J. On the Trichobothria 
(“ auditory hairs ”) in Arachnida, 
Myriopoda, and Insects, with a sum- 
mary of the external sensory organs in 
Arachnida. Ent. Tidskr. Stockholm 
38 1917 (240-259). 16 
Hirst, S. Species of Arachnida and 
Myriopoda . . . injurious to Man. 
British Museum (Natural History). 
Economic Series No. 6 1917 (60 pp) 
text-figs. 17 
Holmgren, N. Zur vergleichenden 
Anatomie des Gehims von Polychaeten, 
Onychophoren, Xiphosuren, Arach- 
niden, Crustaceen, Myriopoden und 
Insekten. Vorstudien zu einer Phylo- 
genie der Arthropoden. Stockholm 
Vet.-Ak. Handl. 56 No. 1 1916 (303 pp) 
12 pis. 54 textfigs. 18 
Silvestri, F. Material! per una revi- 
sione dei Diplopoda Oniscomorpha. II. 
Specie di Sphaeroteridae delle regioni 
australiafla e neozelandese a me note. 
Portici Boll. Lab. Zool. 121917(61-85) 
figs. ' 19 
Silvestri, F. On some Litliobioidea 
( Chilopoda ) from India. Hoc. Ind. 
Mus. Calcutta 13 1917 (307-314) figs. 
20 
II.— SUBJECT INDEX. 
STRUCTURE = 3407. 
Brain ; Holmgren, 18. 
Trichobothria ; Hansen, 16. 
Vulva, Polydesminae {Dipl.) ; Brtile- 
mann, 11. 
Prostatic style, Spirostreplidcie 
{Dipl.) ; Brolemann, 12. 
DEVELOPMENT = 3415. 
Developmental stages, Lithobiidae 
{Chilop.) ; Chamberlin, 14. 
ETHOLOGY = 3419. 
Myriopoda injurious to Man ; Hirst, 
17. 
Halophilous Myriopoda ; Bagnall, 
VARIATION AND 
AETIOLOGY = 3423. 
Abnormality, Diplopoda ; Carl, 12a. — 
Abnormal gonopods, Schizophyllum 
{Dipl.) ; Brolemann, 10. 
DISTRIBUTION = 3427. 
Geographical. 
British Ids., Symphyla ; Bagnall, 4 : 
Lancashire and Cheshire, Symphyla ; 
Bagnall, 6 : Diplopoda , Chilopoda ; 
Brade & Brade-Birks, 8 : Lancashire, 
Diplopoda, Chilopoda ; Bagnall, 5 : 
Diplopoda ; Brade-Birks, 9 : Stafford- 
shire, Cylindroiulus {Dipl.) ; Brade & 
Birks, 7. 
India, Lithobioidea {Chilop.) ; Sil- 
vestri, 20. 
Cochin China, Diplopoda; Carl, 13. 
Africa, Diplopoda ; Carl, 13. 
N. America, Chilopoda ; Chamberlin, 
14. 
Paraguay, Diplopoda ; Carl, 13. 
New Guinea, Myriopoda ; Attems, 
3. 
Australia, Tasmania, Now Zealand, 
Sphacrothcriidae {Dipl.) ; Silvestri, 19. 
New Zealand, Chatham Is., Ker- 
madec Is., Chilopoda ; Archey, 1 : New 
Zealand, Chilopoda ; Archey, 2. 
^ Geological. 
Miocene amber, Burma, Polyxenus ; 
Cockerell, 15. 
III.— SYSTEMATIC INDEX = 3431. 
Chilopoda. 
Bagnall 5. — Brade & Brade- 
Birks 8. 
Anopsobius neozdanicus p. 316 figs., 
Archey Trans. N. Zeal. Inst. 49. 
Arebius gen. n. {Lithobiidae) p. 171, 
obesus p. 175, medius sp. n. p. 177, 
elysianus sp. n. p. 179, oregonensis sp. n. 
p. 181, {Pagobius) kochii p. 182, 
diplonyx sp. n. p. 184, dolius sp. n. 
p. 186, N. America, figs., Chamberlin 
Bull. Mus. Comp. Zool. Harvard 57. 
