363 
SPOROCYSTOPHOR^ Fil., .—Dies., 1858d, 240, 242. 
SPORONEMA Dies., 1855a, 380, “Bei alien zwei scll^Yanzigen [Cercaria] hingegen 
wachst die Spitze des Sporenschwanzes in eine fadenformige unverastelte 
Oder verastelte Rohre aiis, welche stellenweise in Knoten oder Kugeln 
anschwillt, die neue Brut in alien Graden der Entwickelung einschliesst, iind 
endlich auch selbst vom Sporenschwanze ahfallt (Sporonema)” ; 1858d, 270 
(cf. Sporocystis) . 
SPORONEMATA Dies., 1858d, 240. — See Sporonema. 
SPOROTHERIUM Dies., 1858d, 240 (i. e. Redia Fil.). 
SPYRANURA Mont., 1888a, 20, for Sphyraniira. 
SQUALONCHOCOTYLE Cerf., 1899a, 347, 373, 420, 440, 445, 446, 454-455, 456 (type 
borealis, designated by Cerf. in correspondence with Stiles, Jan. 21, 1907 ). — 
Mont., 1903, 336 (subf. Onchocotylinse). 
ahhreviata (Olss., 1876) Cerf., 1899a, 375, 380, 382, 460, pi. 19, fig. 3 (syn. Oncho- 
cotyle abbreviata Olss.) (in Acantliias vulgaris; Roscoff). 
borealis (Ben., 1853) Cerf., 1899a, 374, 379-380, 382, 421, 422, 423, 424, 427, 428, 431, 
433, 434, 436, 443, 444, 446, 456-457, pi. 18, fig. 13, pi. 19, fig. 7, pi. 20, figs. 13, 
14, pi. 21, fig. 16 (syn. Onchocotyle borealis Ben.) (in Scymnus borealis; 
Liege). — Odhn., 1905, 372 (syn. Onchoc. bor. Ben.). 
canis Cerf., 1899a, 375, 380, 382, 398, 406, 410, 433, 443, 447, 450, 458-459, pi. 18, figs. 
1, 2, 7, 12, pi. 19, fig. 2, pi. 20, fig. 12, pi. 21, figs. 2, 6, 10 (in Galeus canis; 
Roscofij. 
grisea Cerf., 1899a, 376, 381, 383, 461, pi. 19, fig. 8 (syn. Onchocotyle appendicu- 
lata Tasch., 1879) (in Hexanchus griseus). 
spinads (Goto, 1894) Cerf., 1899a, 376, 380-381, 383, 404, 417, 419, 424, 460-461, pi. 
19, fig. 4 (syn. Onchocotyle spinacis Goto) (in Spinax sp.). 
vulgaris Cerf., 1899a, 375, 379, 382, 403, 406, 409, 419, 427, 437, 438, 444, 446, 450, 
457-458, pi. 18, figs. 3, 4, 9, pi. 19, fig. 1, pi. 20, figs. 5, 8-11, pi. 21, figs. 3, 5, 
7, 9 (syns. Polyst. appendiculatum of Thaer, 1850; Onchocotyle emarginata 
of Sons., 1890) (in Mustela vulgaris). 
STEGANODERMA Staff., 1904, May 3, 486-487 (m. formosum) {6TEyav6^=coYeYedi). 
formosum Staff., 1904, May 3, 486-487 (t. h. Hippoglossus hippoglossus ; Canada.) 
(formosus, well formed). 
STENAKRON Staff., 1904, May 3, 487 (m. vetustum) (drfT'O 5 — narrow; (XKpor=end). 
retustum Staff., 1904, May 3, 487 (in Hippoglossus hippoglossus; Hemitripterus 
americanus), based on Linton, 1901, 485, pi. 32, fig. 359, pi. 33, figs. 360-362, in 
Limanda ferruginea; Woods Hole) (vetustus old). 
STEXOCOLLUM Staff., 1904, May 3, 487 (m. fragile); dreroc, narrow; colluni, neck. 
fragile (Lint., 1900) Staff., 1904, 487 (in Mola mola). 
STEPHANOCHASMUS Looss, 1900, Dec. 3, 603 (=Stephanostomum Looss, 1899 
[not Stephanostoma Danielson & Koren] renamed, hence tvpe cesticillus); 
1901b, 199; 1901e, 595, 597-605, 628, 629, 634, 654-661; 1901f; 1902g; 1902m, 
441, 780, 808, 838.— Braun, 1901a, 34; 1902b, 30.— Odhn., 1902, 37; 1902, 
155, 159; 1905, 331.— Pratt, 1902, 888, 895. 
1899: Stephanostomum Looss, 1899b, 576 (tod. cesticillus), not Stephanostoma 
Danielson, 1880, worm. 
haccutus Xicoll, 1907, 72, 80-83, pi. 2, figs. 5-7 (in Hippoglossus vulgaris; Scotland). 
bicoronatus (Stoss., 1883) Looss, 1901e, 599-601, 604, fig. 2 (in L'mbrina cirrhosa, 
Corvina nigra). 
caducus Looss, 1901e, 603-604, fig. 4 (in Gadus minutus, Lophius piscatorius ; 
apparently Triest).^Xicoll, 1907, 81. 
cestidllus (MoL, 1858) Looss, 1901e, 598-599, 601, 604, fig. 1 (in Lophius piscato- 
rius).— Nicoll, 1907, 80, 81, 82, 83. 
histrix (Dies., 1850, for hystrix Duj., 1845) Staff., 1904, May 3, 485 (on fins of Pseu- 
dopleuronectes americanus Walb., and in cysts free in stomach of Lophius 
piscatorius containing 2 partially digested Ifimanda ferruginea). 
minutus Looss, 1901e, 604-605 (in Uranoscopus scaber; apparently Triest). — 
Nicoll, 1907, 83. 
pristis (Delongchamps, 1824) Looss, 1901e, 601-603, 604-605, figs. 3, 5 (in Gadus 
euxinus, G. minutus, Motella vulgaris). — Nicoll, 1907, 80. 
sohrinus (Levin., 1881) Staff., 1904, May 3, 485 (in rectum of Hemitripterus 
americanus, Cr^^ptacanthodes americanus, Lycodes sp.; Canada.) — Odhn., 
1905, 331 (syn. Dist. sobrinum). 
