store of powdered strychnine and feeding on that drug, so
poisonous to larger organisms. Reference to literature (40).

AUTHORITIES cited by numbers in the text.--1. Strauss-Durckheim (as
reported by MM. Riester and Sanson in an appendix to the sixth volume
of the French translation of Meckel's _Anatomy_, 1829); 2. Lankester,
"Limulus an Arachnid," _Quart. Journ. Micr. Sci._ vol. xxi. N.S.,
1881; 3. _Idem_, "On the Skeletotrophic Tissues of Limulus, Scorpio
and Mygale," _Quart. Journ. Micr. Sci._ vol. xxiv. N.S., 1884; 4.
_Idem. Trans. Zool. Soc._ vol. xi., 1883; 5. Lankester and A.G.
Bourne, "Eyes of Limulus and Scorpio," _Quart. Journ. Micr. Sci._ vol.
xxiii. N.S., Jan. 1883; 6. Milne-Edwards, A., "Recherches sur
l'anatomie des Limules," _Ann. Sci. Nat._ 5th Series, _Zoologie_, vol.
xvii., 1873; 7. Owen, Richard, "Anatomy of the King-Crab," _Trans.
Linn. Soc. Lond._, vol. xxviii., 1872; 8. Kishinouye, "Development of
_Limulus longispina_," _Journal of the Science College of Japan_, vol.
v., 1892; 9. Brauer, "Development of Scorpion," _Zeitschrift fur wiss.
Zoologie_, vol. lix., 1895; 10. Hansen, H.J., "Organs and Characters
in Different Orders of Arachnida," _Entomol. Meddel._ vol. iv. pp.
137-149; 11. Watase, "On the Morphology of the Compound Eyes of
Arthropods," _Studies from the Biolog. Lab. Johns Hopkins University_,
vol. iv. pp 287-334; 12. Newport, George, "Nervous and Circulatory
Systems in Myriapoda and Macrourous Arachnids," _Phil. Trans. Roy.
Soc._, 1843; 13. Lankester, "Coxal Glands of Limulus, Scorpio and
Mygale," _Quart. Journ. Micr. Sci._ vol. xxiv. N.S., 1884; 13A. W.
Patten and A.P. Hazen, "Development of the Coxal Glands of Limulus,"
_Journ. of Morphology_, vol. xvi., 1900; 13B. Bernard, "Coxal Glands
of Scorpio," _Ann. and Mag. Nat. Hist._ vol. xii., 1893, p. 55; 14.
Benham, "Testis of Limulus," _Trans. Linn. Soc._, 1882; 15. Lankester,
"Mobility of the Spermatozoa of Limulus," _Quart. Journ. Micr. Sci._
vol. xviii. N.S., 1878; 16. Korschelt and Heider,
_Entwickelungsgeschichte_ (Jena, 1892), _ibique citata_; 17. Laurie,
M., "The Embryology of a Scorpion," _Quart. Journ. Micr. Sci._ vol.
xxxi. N.S., 1890, and "On Development of _Scorpio fulvipes_," _ibid._
vol. xxxii., 1891; 18. Lankester (Homoplasy and Homogeny), "On the Use
of the term Homology in Modern Zoology," _Ann. and Mag. Nat. Hist._,
1870; 19. _Idem_, "Degeneration, a Ch