248 BULLETIN OF THE 



Couch, R. Q. 



On the Metamorphosis of the Crustaceans, including the Decapoda, Knto- 

 mostraca, and Pycnogonida. Twelfth Ann. Rep. Roy. Cornwall Polytechnic 

 Soc, pp. 17-46, PI. I. Falmouth, 18U- 



(Young of Orithyla coccinea and Nymphon gracile, pp. 36, 37. First stage of 

 Orithyia coccinea, fig. 13.) 



Dohrn, Anton. 



Untersuchungen iiber Bau und Entwickelung der Arthropoden. 2. Ueber 

 Entwickelung und Bau der Pycnogoniden. Jenaische Zeitschr., V. pp. 

 138-157, Taf. V., VI. 1870. 

 (According to Dohrn, the Pycnogonida are neither Arachnida nor Crustacea.) 



Neue Untersuchungen iiber Pycnogoniden. Mittheil. am der Zoolog. Station 

 zu Neapel, I. pp. 28-39. 1878. 



Die Pantopoden des Golfes von Neapel und der angrenzenden Meeres- 

 Abschnitte. Eine Monographic Herausgegeben von der Zoologischen 

 Station zu Neapel. Leipzig, 1881. 252 pp., 17 pi. (Fauna und Flora 

 des Golfes von Neapel, III. Monographic) 



(Development, pp. 69 et seqq. Phoxichilidium, Pallene.) 



Gegenbaur, Carl. 



Zur Lehre vom Generationswechsel und der Fortpfianzung bei Medusen unf" 

 Polypen. Wiirzburg, 1854- 68 pp., 2 pi. 



(Pycnogonum developing as a parasite in Eudendrium, p. 38, foot-note.) 



Gerbe, Z. 



Appareils vasculaire et nerveux des Larves des Crustaccs marina. Compte* 



Rendus de I'Jcad. des Set., Paris, LXII. pp. 932-93?. 23 Apr. 1866. 



(Larva of Nymphon, pp. 932, 933, foot-note.) 



Trans, by W. S. Daxlas in Ann. May. Nat. Hist. [3], XVIII. pp. 7-12. 

 1866. 



Hesse [Eugene]. 



Memoire sur d's Crustaces rares ou nouveaux des Cotes dc France 2-i* Art. 

 Description d'un nouvean Crustace' appartenant 11 1'Ordre des Pymogoni- 

 diens et formant le Genre Oomere, Nob. Ann. Sri. Nat. [5], ZooL, XX. 

 Art. 5. 18 pp., PI. VIII. 1871 



(Contains observations on the larvae of Phoxichilidium femoratum Rathke, and 

 Nymphon grouipts.) 



Hodge, George. 



Observations on a Species of Pycnogon (Phoxichilidium eocrimnm Johnston), 

 with an Attempt to explain the Order of its Development! Am*. May. Nat, 

 Hist. [8], IX. pp. 33-43, PL IV.. V 1868. 



(Development <>f Phoxichilidium in Corgmt.) 



