NOTES ON THE EMBRYOLOGY OF LIMULUS. 
571 
’72. Packard, Alpheus Spring, jr. — “The Development of Li m ulus 
polyphemus,” ‘Memoirs Boston Soc. Nat. Hist.,’ ii, pp. 155 — 202; 
pis. ii — v (1872). 
’73. Packard, Alpheus Spring, jr. — “Further Observations on the Em- 
bryology of Limulus, with Notes on its Affinities,” ‘ Am. Nat.,’ vii> 
pp. 675—678 (1873). 
’75 a . Packard, Alpheus Spring, jr. — “On an Undescribed Organ iu Limu- 
lus, supposed to be Renal in its Nature,” ‘Am. Nat.,’ ix, pp. 511 — 
514 (1875). 
’75 b . Packard, Alpheus Spring, jr. — “On the Development of the Ner- 
vous System of Limulus,” ‘ Am. Nat.,’ ix, pp. 422 — 424 (1875). 
80. Packard, Alpheus Spring, jr. — “ The Anatomy, Histology, and Em- 
bryology of Limulus polyphemus,” ‘Anniversary Memoirs Boston 
Soc. Nat. Hist.,’ pp. 45 ; 7 plates (1880). 
’82- Packard, Alpheus Spring, jr. — “ Is Limulus an Arachnid ?” ‘ Am. 
Nat.,’ xvi, pp. 287 — 292 (1882). 
83. Packard, Alpheus Spring, jr. — “ The Coxal Glands of Arachnida and 
Crustacea,” ‘Am. Nat.,’ xvii, pp. 795 — 797 (1883). 
’85- Packard, Alpheus Spring. — “On the Embryology of Limulus 
polyphemus, III,”‘Proc. Amer. Philos. Soc.,’ xxii, pp. 268 — 272, 
1 plate, 1885. 
’84. Patten, William. — “ The Development of Phryganids, with a Pre- 
liminary Note on the Development of Blatta germanica,” ‘Quart. 
Journ. Micr. Sci.,’ xxiv, pp. 549 — 602 (1884). 
5. Pelseneer, Paul. — “ Observations on the Nervous System of Apus,” 
‘ Quart. Journ. Micr. Sci.,’ xxv, pp. 433 — 444, pi. xxx, 1885. 
’77. Reichenbach, Heinrich. — “ Die Embryonalanlage und erste Entwick- 
lung des Flusskrebse,” ‘ Zeitschr. wiss. Zool.,’ xxix, pp. 123 — 196; 
pis. x — xii (1877). 
’84. Schimkewitsch, Vladimir. — “ Zur Entwicklungsgeschichte der Ara- 
neen,” ‘Zool. Anzeiger,’ vii, pp. 451 — 453 (1884). 
’84 a . Schimkewitsch, Vladimir. — “ £tude sur TAnatomie de l’Epeira,” 
‘Ann. Sci. Nat.,’ vi serie, t. xvii, art. No. 1, pp. 94; pis. i — viii 
(1884). 
’84. Sedgwick, Adam. — “ On the Origin of Metameric Segmentation and 
some other Morphological Questions,” ‘ Quart. Journ. Micr. Sci.,’ 
xxiv, pp. 43 — 82 ; pis. ii and iii (1884). 
’85- Spencer, W. Baldwin. — “The Urinary Organs of the Amphipoda,” 
* Quart. Journ. Micr. Sci.,’ xxv, pp. 183 — 191, pi. xiii, 1885. 
’81. Ulianin, B. — “ Zur Entwicklungsgeschichte der Amphipoden,” ‘ Zeitschr. 
wiss. Zool.,’ xxxv, pp. 440—460 ; pi. xxiv (1884). 
