DavaliH-a [.■IrnnMim nl .■liirUn,;*. I'iiina (ISSI. |,ss:;i r.iiiiHl Iw.. 

 larvae (PI. XVI II. Mkh. T:S--S^:<) In MiiallH of llir K''Iuis II.'Hx, 

 which he as.toi'.Iali-a with Ihls chicken tftpuwoini (I'l. X\'ll, 

 Mk». 21!)-227, pi. XVIH, (Irb. 2.'il-23r.). 



DIcrunotaonIa cni-unula of flurks.— Mrazek (ISilO) foun.! Iai\.i.' 

 (I'l. JII, IlB. 2n) In frCMh-watei' mu»sol crabs (CyipriH nviiin ami 

 Cyprla ophthalmlca (CypilH com'pfe.''Ha) ; JluHseler (1890) found 

 a cysllcci-cold hi C!yprla clnciPa, and Monlfz (1891) In Cyprla 

 ophlhalnilca and Oandona Candida, which the three resi>ectlvi! 

 aiilhors have aBBoclaled with I), coronula of ducks. 



Dlcranolaonla spenoldox of chickens— GrasBl & Rdvelll (1889A, 

 1892) claim to have found cysllceicnlds (PI. ]V, fl*?. in.) In rarth- 

 worms (Artllobophara Pootlda) which they aHHodatr vvllli (IiIh 

 Hpcolea of tapeworm (PI. IV, Klga. 37-38). 



Drt«panldotaonla fasclata of jfeese. — Mrazck (1890, 1N9I) cUikwI- 

 llcd a cystlccrcold (PI. VI, llgs. 67-70) found In fresh-watci- 

 iiuataceans (PI. VI, tig. 67) (CyclopH axilla) a» I he larva of thiH 

 ccstode (PI. V, IIK«. 00-66). 



IJrcpanldotacrila graclalls, of ducks and Reese. —Cyatlcercold.H 

 (PI. VI IT, Pigs. 94-99) found In fresh-water mussel crabs (Can- 

 dona rostrata by Soolt, 1891, p. 311; Cyprls cobpresaa by Mrazek, 

 1891; C^clojis vlrldls by Mrazek, 1891, and C^yprla ophthalmlca 

 by Monlez, 1891, p. 26) and In copepods (Cyclops sp. ?) by 

 Hcliinldt. 1894, arc looked upon as Ihe larval stage of this para- 

 site (PI. VII, SO-M). 



Drepanldotaenla InfundlhullformlH of chlcUens and (hicks. 

 nrassl & Rovc^lll (1SH9.\, p. iril; 1892) s-lale Ihal tin- lai-v.i (I'l 

 XV, ng. 191) of this paraslt.' (PI. XIV. Mks. 173, 17S) Is found In 

 the house fly. 



Drepanldotaenla setlgcia (I'l. .\III, llj,'. ir>l) of geene. — Infec- 

 tion attrlibuted by vcjn I.,:nslow (IKDiU, p. I'lO.'i), to a cystlccrcold 

 found by .Schmell In copepnda (Hyclops brevlcaii.Latus). 



Drepanldotaenla slnuosa (PI. X. Ilg. 118) of ducks and geese.— 

 Supposed to develop from cystlcorcolda (PI. XT. llgs. 130, 13r,) 

 found In flea ciabs (llammarus pulex) by Hamann (1889, pp. 

 1-7; In copepods (Cyclops virldia, C. agllls, and C. lucldulus) by 

 Mrazek. 



Dre|iniildolaenlH linuhnslrls of geese. -Suriposed larval stage 

 (PI. .\IV. llgs. Ii;r,. losi «iis round in flra crabs (Cannri.uus 



