44 Verm, 
VERMES. 
the body, and are protruded to the exterior through a single orifice. The 
formation and function of the rhabditi are discussed, and the origin of 
the yolk-glands, which grow out from two compact cell-masses attached 
to the ovaries, called the “ parovaria.” 
ACANTHOCEPHALA. 
New Species. 
Echinorhynchus ninnii , Stossich (1) ; E. croaticus , id. (3) : n. spp 
Biology, Development, Anatomy. 
Braun (2). Hamann (1), Pcedogenetic origin of Echinorhynchus 
agilis and E. clavceceps. Hamann (2). Kaiser. Megnin. Stiles (3). 
Zschokke (4). 
NEMATODA. 
New Genera and Species. 
t 
Anticoma typica , Ceylon, Cobb, (1) p. 768, n. sp. 
Aphelenchus fragarice , ormerodis , Ritzema Bos, n. spp. 
Ascaris cynonycteridis, gestri , Parona, (2) p. 768 ; A. micropapillata , 
Stossich (3) : n. spp. 
J Dipeltis , n. g., for D. minor , Ceylon, typicus , Naples, n. spp. ; Cobb (2). 
Filaria bhamoensis, macrophallos , Parona, (2) p. 777 ; F. monticelliana, 
Stossich (3) ; F. gasterostei, Stiles (2) : n. spp. 
Heterakis differens, Sonsino (4) ; II. few, Parona, (2) p. 769 : n. spp. 
Mermis hyalina , from the Mollusc Hyalina cellaria, Linstow, (3) 
p. 245, n. sp. 
Monohystera normandica , Man, p. 169, n. sp. 
Oncholaimus ( Viscosia , n. subg.) langrunensis , Man, p. 186, n. sp. 
i Oncholaimellus, n. g., for 0. calvadosicus , n. sp. ; Man, p. 190. 
^ Onyx, n. g., for 0. perf ectus, Naples, Cobb (2), n. sp. 
Physaloptera varani , Parona, (2) p. 776, n. sp. 
Rhabditis coardata, Leuckart (2), n. sp. 
Ridularia elvirce , Parona, (2) p. 771, n. sp. 
Spilophora tentabunda , Man, p. 177, n. sp. 
Strongylus otolicni , Beneden, n. sp. 
New Descriptions, Anatomy, Notes. 
Bergmann. 
Blanchard (4) : Note xvi. Ascaris canis, Werner, 1782. Note xvii. 
Heterakis injlexa , Zeder, 1800. Note xviii. Trichocephalus leporis , Frolich, 
1789. Note xix. Strongylus tipula , P. J. van. Ben. 1873. 
BOkger (6) : anatomy of Nectonema agile , Yen*. 
Chatin (1, 2) : Heterodera schachtii. 
