288 
HIRUDO Linn., 1758a, 611, 619 itA-pe by Linntean rule, medicinalis ; . — ^Several 
species of this genus Lave been placed in the trematodes; the genus is now 
confined to the leeches. — Dies., 1850a, 318 (of Braun, s^ti. of ?Diplodiscus , 
125 (of Abild^.. s^ti. of Xitzschia Baer), 126 (of Mueller, satl. of Phylline 
Oken;, 127 (of Kroyer, sati. of Udonella .Johnston t. 133 (of Braun, sj-n. of 
Astacobdella Vallot . 139 (of Linn., s^tl. of Ichthiobdella Blainv. . 115 
(of Mueller, s^tl. of Malacobdella Blainv.). 116 'bf Mueller, s\tl. of Clepsine 
Sa^ugny). 156 (auct.. sati. of 2\ephelis Sa’cigny.. 161 (auct., s^-n. Aulost. 
Moquin-Tandoni. 162 (auct., s^m. of Hgemopis Sa^ugny et Moquin-Tandon . 
165-471 (of Pvai et Linn. , s^ms. of Sanguisuga Savigny; latrobdella Blainv. t. 
567 (of La Maxtiniere, sati. of Tetrarh\-nchus Pvud.i, 583 (of Linne, s\ti. of 
S chistocephalus Crep . ) . 
fasciolaris Mueller, 1788b, pi. 51. ngs. 1-3 (is included in Fasc. anatis Gmelin, 
1790a, 3055. ) — Dies., 1850a. 335 (satl. of Dist. ovatuni Bud. . 
grossa Mueller, 1788, 21-22. pi. 21. — Bruguiere. 1791a. pi. 52, figs. 6-^. — Dies.. 
1850a. 115 ( to Malacobdella I . — Gmelin, 1790a, 3098. 
hippogJossi Mueller, 1776a, 220 t. h. Hippoglosstis : Denmark.; 1788a, 18. pi. 51, 
figs. 1-A. — Baer, 1827b, 676. pi. 32. figs. 5-b.— Dies.. 1850a. 126 ( to Phylline . — 
Fabricius, 17S0a, 322. pi. 1. fig. 8. — Gmelin. 1790a, 3098. — Leuck.. 1812a. 
11. — Oken, 1815 (to Phylline i. 
sturionis Abildg.. 1791b. 55-56. pi. 6. fig. 1, a-c in Storen). — Cmuer, . 
(to Trist.i. — Dies.. 1850a, 126 (satl. of Xitzschia elegans Baer». — Llmelin. 
tuba Braim. 1805, 19. pi. 5. figs. -5-8 (see Pud.. 1809a. 318 =Amphist. subclava- 
timi ). — Dies. . 1850a. 318 is^m. of Diplodiscus subclavattis Dies. >. 
HISTPIOBDELLA Ben., 1858i. 2 pis. 
HISTRIOXELLA Bor\* de St. Vincent. 1823b. 356: 1825b, 252-253. — Bratm. 1893a, 
881. — Bimn., iS56a, 250. — Dadai. 1888f. 81. 85; 1888g, 107. — Dies.. 1850a, 
286, 291 of Bor\- s^m. of Malleolus Ehrenberg . 299-300 i of Bor^' A Ehrenberg, 
includes Cere. Xitzsch. Brachionus Schrank): 1855a. 378 (eyes . 392, 393 
iSATi. Brachionus Schrank ; 1858d. 267. — Goldb.. 1855, 16. — Moid.. 1856a, 
121, 121.— Xord., 1810, 617, 631.— Pag.. 1857. 5, 21.-lVagener. 1857, 21. 
Hemprich A Ehrenberg. 1828a, Entozoa. not paged, n. g. cf Cercozoonim. 
t^-pe evidently ephemera; includes also alata. 
aJata Hemprich A Ehrenberg. 1828a (in water at Berlm, Germany . — Dies.. 1850a. 
300 sp. inq. i; 1855a, 392-393 (Hab. primitivum ignotum : 1858d. 268 free; 
Berlin ;. 
anmdicauda Bor^'. 1825b, 253. — Dies.. 1850a. 299 sati. of Histrionella lemna 
Ehrenb. I. 
bilineata Haldemann. 1810 Dies.. 1850a. .300 (in Limnseus catascopium: Penn. ; 
1855a. 393 (in L^innieus cat. ; 1858d, 269 (in Lymn. cat.; Peim. . 
echinocerca Fil., 1857 / Mont.. 1888. 193, 191. — Dadai. 188Nf. 85: 1888g. 10s. — 
Dies.. 1858d, 267-268 larva of Dist. appendiculatum Pud.) in Buccinum 
linntei; Genoa). 
elegans Alueller, 1855) Dies.. 1858d. 269 s\ti. ('ere. elegans Mueller in Valette, 
1855; (free;. — Dadai. 18S8f, 85. 86; 188%, 108, 109. — Mont., 1888, 193, 191. 
ephemera f?Xitzsch. 1807 1 Hemprich A Ehrenberg. 1828a. pi. 6. fig. 3. — Dies . 
18.50a. 299 includes (Arc. 1 . Baer. 1827. 625, pi. 31; 'in Paludina vivipara; 
Pegiomontii; Planorbis comeus: April. Halle, Berlin i; 185.5a. 392 <m PL 
com.. Pal. vriup.): 18-58d. 211 of Sieb. sm. of Glenocerc. flava Dies.;. 267 
(s^m. of Cere, ephemera Wagener (of Ehrenberg lar^a of Dist. trigonoce- 
phalum Pud.) (in PL com.. Pal. ^Hi.p.). — MoiiL, 18.56a. 201 (to Cere. i. — 
Sieb., 1813. 
jissa Bor\’ de St. Vincent. 1821. 156: 182.5b, 2.52 [see Lamouroux. 1821a].- — Dies.. 
18.50a. 295 ( sati. of Malleolus furcatus /. — Moul., 1856a. 168 ris not sati. of Cere. | 
furc^ta). ' I 
inquieta < MueUer, 1786 ) FBoix- de St. Vincent. 182-5b, 253 ' Histrionelle inquiete;]. — r 
Dies.. 18.50a. 300 'sp. inq.) (tu aqua marina): 18-5.5a. 393 (Hab. primitimm S 
ignotum); 18.58d, 268-269 fi’ee, Hainhei. — Pag., 1862, 298. I 
lemna Mueller, 1773) Hemprich A Ehrenberg, 1828. — Dies., 18-50a. 299-300 jj 
includes: Brachionus proteus Schrank. Cere, major Xitzsch, Histr. annuli- f 
cauda Bor\*i in L^.'mnseus stagnalis. Planorbis carinatus. P. comeus i; 18.5.5a, I 
392 in Liunn. st%. et PL com.): 18.58d. 268 (in PL carinatus, P. com., 
L^unn. stag.). 
