No.im LEECHES OF THE U. S. NATIONAL MUSEUM— MOORE. 503 



GEOBDELLA Whitman. 



Not fieohdcUa Blainville. 

 Chtlionohdella Gruijk (iu part). 



The earlier use of Geohdella by Blainville to designate a different 

 groii]) of leecLes will of course prevent its general use by systematists 

 in the conne(;tion proposed by Whitman. 



28. GEOBDELLA LIMBATA (Grube Whitman. 



No. 173, U.S.N.M. New Zealand; U. S. Exploring Expedition; one 



specimen. 



No. 174, U.S.N.M. New Zealand; IT. S. Exploring Expedition; one 



specimen. 



BIBLIOGRAPHY. 



List of papers cited. 



1. Apathy Analyseder iiussercr Korperlorm der Hirudineen. Mitthoil. Zool. 



Sta., Neapel. (1888), VIII, pp. 153-232, 2 plates. 



2. Blanchakd Boll. Mus. Zool. Aiiat. comp. R. Univ. di Torino (Nov., 1896), 



XI, pp. 1-24. 



3. Grube Be8cbrell)iing einiger Egelarten. Arch. f. Naturg. (1871, I), 



XXXVII, pp. 87-121, 2 plates. 



4. Lang Ueber die iiiissere Mori)hologie\onH(vmentaria(/hiUann. Festschr. 



z. Feier des 50j;ihiigen Doctor-Jubiliinms der Herm Prof, von 

 Niigeli nnd von Kolliker. Ziirich, 1891, pp. 199-211. 



5. Whitman Description of Clepmne plana. Jour Morpb. (1890-91), IV, pp. 



407-416, pi. XV. 



6. Whitman The Metamerism of Clepsine. Festschr. zum 70ten Geburtstage 



R. Lenckarts, 1892, pp. .385-395, pis. xxxix-xl. 



7. Whitman Leeches of Japan. Quar. Jour. Mic. Sci., (1886), XXVI, pp. 



315-416, 5 plates. 



EXPLANATION OF PLATE. 



Plate XL. 



Fig. 1. Protoclepsine aexoculata. General morphology of dorsal surface, x 10. Tlie 

 segmentation and arrangement of the papilbe is shown for all the somites. 



2. Glossiphonia mollissima. General morphology of dorsal surface, x 5. The 



aunnli are omitted from several of the somites of the middle region. The 

 characteristic and principal sensory papilbi' are shown for all of the somites, 

 but the smaller and variable ones fully on somite XVI only. 



3. Flacobdella mexicana. General morphology of dorsal surface, x 5. The 



characters of the anterior and posterior euds of the body only are shown. 



4. TrachelobdeUa rividitn. General morphology of dorsal surface, x 5. The ter- 



tiary aunuli are shown for somites XV-XVII. 



5. Trachelohdellaritgosa. General morphology of dorsal surface. x5. The integ- 



umental secondary and tertiary aunuli of the middle region are shown 

 only in somites XV-XVII. 



6. TracheloMella maculata. General morphology of the dorsal surface. x5. The 



stippled areas are yellow. Secondary annuli shown iu somites XIX and 

 XX. 



