40 Verm . 
XV. VERMES. 
maintains its specific distinctness, Mateos, Bol. Soc. espan. i, pp. 
375-377, 1 fig. 
Macrobdella decora , diagnosis, structure, Moore, Bull. Illinois Lab. v, 
pp. 508-511, pi. xliv, figg. 22 & 23. 
Malacobdella grossa , blood vascular system, Maclaren, Zool. Anz. xxiv, 
pp. 126-129, 5 figg. 
Nephelis ; excretory organs, Willem & Minne, Mem. Ac. Belgique lviii, 
pp. 51-67, pi. iv. 
Philobdella gracile = (floridana Moore 1898, nec Merrill), diagnosis and 
structure, Moore, Bull. Illinois Lab. v, pp. 511-518, pi. xliv, n. sp. 
Placobdella parasitica , diagnosis, structure, pp. 480-486, rugosa, iid. pp. 
487-492, pi. xlii, Moore, t. c. 
Priapidus caudatus , geographical distribution, Skorikow, Annuaire Mus. 
St. Petersb. vi, pp. xxi-xxiii. 
plathelminthes. 
[The following memoirs relate to Platylielminthes, viz.:— Benham (25), 
Kraepelin (192), Mingazzini (243), Ninni (263).] 
General work on Platyhelmia and Nemertini , the two being treated as 
separate phyla ; specially deals with comparative anatomy, taxonomy, 
embryology, and phylogeny, Benham (25). 
Venice, List of Trematodes, Cestodes, vertebrate hosts and localities, 
Ninni (263). 
Poison of internal forms, Mingazzini (243). 
NEMERTINA. 
[The following memoirs relate to Nemertina , viz.: —Bergendal (28), 
Coe (75, 76), Isler (167), Korotneff (189), MTntosh (245), Punnett 
(300-302), Staub (345), Thompson (362), Whiteaves (394), Wilson (399), 
Zykoff (411).] 
General Biology. 
Anatomy, histology and development of Linens , Punnett (301). 
Development of Cerebratulus , Coe (76). 
Fission and regeneration of Cerebratidus , Wilson (399). 
Anatomy, histology and parasites of Zygenpolia litoralis , n. sp., Thompson 
(362). 
Anatomy and histology of Callinera biirgeri, Bergendal (28). 
Anatomy and histology, new forms, Staub (345). 
Distribution. 
Britain, Plymouth, 2 n. spp. forming 2 n. genera, Punnett (302). 
Russia, Saratov, Zykoff (411). 
Lake Baikal, Korotneff (189). 
Amboina, n. spp., Staub (345). 
Maidive and Laccadive Archipelagoes, n. spp., Punnett (300). 
Alaska, 3 n. spp., 27 n. spp., Coe (75). 
Chili, Juan Fernandez, 20 spp. redescribed, with localities, Isler (167). 
