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Hoek, P. P. C. 



Ucber Pycuogoniden. Niederldnduches Arch.f. ZooL, III. pp. 235-254, Taf. 

 XV., XVI. 1877. 



(Development of Pallene, pp. 239, 240, Taf. XVI. figs. 21, 22.) 



Report on the Pycnogonida dredged by H. M. S. " Challenger," during the 

 Years 1873-76. 167 pp., 21 pi. Appendix II. Contributions to the Anat- 

 omy and Embryology of the Pj/cnogonida. Pp. 100-144, PI. XIX., XX. 

 Rep. Sci. Remits of the Voyage of II. M. S. " CAalle?2ger," during the Years 

 1873-76, Zool, III. London, Edinburgh, and Dublin, 1881. 



KoUiker, A. 



Beitrage zur Entwicklungsgeschichte wirbelloser Thiere. 1. Ueber die ersten 

 Vorgange im befruchteten Ei. Arch.f. Anat., Physiol, u. wissensch. Med. 

 1843, pp. 68-141, Taf. VI., VII. 



(Cleavage of egg of Pycnogonon total, p. 136.) 

 Krohn, A. 



Notiz iiber die Eierstocke der Pycnogoniden. Schleiden u. Froriep's Nofizen, 

 [3], IX. col. 225, 236. May, 18J^9. 



(Structure of ovarian egg, col. 220.) 

 KrOyer, Henrik. 



Om Pyknogonidernes Forvandlinger. Naturhistorisk Tidsskr., III. pp. 299- 

 306, Tab. III. 18^0. his, I84I, col. 713-717, Taf. III. Ami. Sci. 

 Nat. [2], Zool., XVII. pp. 288-29«, PI. IX. B. 18^2. (Traus. by 

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In Gaimaed's Voyages de Commission Scientifique dii Nord en Scandinaine, en 

 Laponie au Spitzberg et aux Feroe pendant les Annees 1838, 1839 et 1840, 

 sur la Corvette '■' La Recherche." Paris, 254^-^5. Zoologie. Crustaces. 

 (Young Pycnogonida, PL XXXIX.) 

 Lewes, George Henry. 



Sea-Side Studies at Ilfraeombe, Tenby, the Scilly Isles, and Jersey. Edin- 

 burgh and London, 1858. 414 pp., 7 pi. 



(Larva of Nymphon gracile, p. 203, PI. V. fig. 4.) 

 Semper, Carl. 



Ueber Pycnogoniden und ihre in Hydroiden schmarotzenden Larvenformen. 

 Arbeit, aus dem zoolog.-zootom. Inst, in Wiirzburg, I. pp. 264-286, Taf. 

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Wilson, Edmund B. 



Synopsis of the Pycnogonida of New England. Trans. Conn. Acad., V. pp. 1-26, 

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(Young of AcJielia sphiosa, p. 8, PI. II. fig. Ig; of Nymphon hirium, p. 23, 

 PI. VI. figs. 2/, 2j.) 



