No. 2194. NORTE AMERICAN PARASITIC COI'EPODS— WILSON. 137 



1758. Linnaeus, Cakolus. Systema Naturae. Tenth Edition, 8vo., Stockholm. 



The genus Lcrnaca contained here three species, cyprinacea, the original type, 



ascUina, afterward made the type of the genus Oralicn, and salmonea, which 



now belongs to the genus Salmincola (p. 655). Genus Pennatula (p. 818) 



changed to PenueUa by Oken in 1815. P. fllosa and P. sagitta, p. 819. 



1893. LiSTowsKY. E. Penella tritlentnta. neuer Arl tier parasitirenden Crus- 

 taceen. Tradui Kazan. Univ., vol. 25, pt. 2, 19 pp., 1 uun. plate. 

 Russian prefaced by a three-line Latin diagnosis. 

 1860. Lubbock. Sir .John. On some Oceanic Entoniostraca collected by Cap- 

 tain Toynbee. Trans. Linnaean Soc, vol. 23, p. 190, pi. 29, figs. 40 

 and 42. 



Baculua elont/atus, u. geu. ; n. sp., which was afterward proved to be a lirval 

 stage of Pcnnella species (compare Mrazeli, 1895, and Thompson, 1890.) 



1893. LxJTKEN, Christian. Slaegten Baculus Lubbock et udviklingstrin af 

 Penella. Vidensk. Meddel. Naturh. For. Kj^benhavn (5), vol. 15, pp. 

 73-76. 



Shows that Lubbock's Baculus is an undeveloped Pennella species. 

 1879. BIayer, Paul. Carcinologische Mittheilungen. V. Pennella und Concho- 

 derma. Mitth. Zool. Stat. Naples, vol. 1, p. 53. 



Pennella fllosa from a swordflsh and infested with a goose barnacle. 



1868. Metzger, a. Ueber das Miinnchen und Weibcheu der Gattung Lernaea 

 vor den Eiutritt der sogen. ruckschreitenden Metamorphose. Arch. 

 Naturg., vol. 34, pp. 106-110. 



Translated in Ann. Mag. Nat. Hist., ser 4, vol. 3, pp. 154-157, 1869. 



1840. Milne Edwards, Henbi. Hlstoire Naturelle des Cru.staces. 3 vols. 8vo. 

 Paris. 



A standard work containing a summary of everything previously pub- 

 lished and much new material. The Lernaeans, pp. 521-529, pis. 40, 41. 

 Lerneonema, n. gen., p. 524, the same as LeSueur's Lcmaeenicus. 



1881. MoKEAU, Emxle. Histoire Naturelle des Poissons de la France. Paris, 3 

 vols. 



Mentioned, vol. 3. p. 460, Lemneenicus sprattae fastened to the eye of a 

 spratt. 



1895. MrAzek, Al. Ueber Baculus Lub. und Hessella Br. Eiu Beitrag zur 

 Anatomie der Lernaeiden. Sitzungsb. konigl. bohmiseben Ges. Wiss., 

 Math.-Naturw. Classe, vol. 44, 17 pp., pis. 1, 2. 



Both of these so-called new genera are really development stages of a 

 Pennella species. The description of BacuUis includes the internal anatomy 

 as shown in serial sections. 



1776. MtJixEB, Otho F. Zoologiae Danicae Prodroraus. 1 vol. 8vo. Copen- 

 hagen. 



Afterwards published in full in four volumes, German and Latin, from 1779 

 to 1784. The Lernaeans were placed with the worms and mollusks. 



1682. MuBALTUS. Miscellania curiosa sive Ephemeridura Medico Physlcarura 

 Germanicarum Academiae Naturae Curiosum. 8vo. Nuremberg. 



While dissecting Mustela fluviatilis he found " an Insect " inserted into the 

 eye of the fish and hanging out from it. It was so firmly fixed by Its arms 

 that no doubt it caused the humours of the eye to escape and rendered the 

 fish blind (p. 126). Probably Trypaphylum musteli. 



1856. Murray, Andrew. Description of a new species of Echeneis (E. tropicus) 

 and of a new Lernean of the genus Penella (P. remorae). infesting the 

 EJcheneis remora ; with some remarks on the economy of the Remora. 

 Edinburgh New Phllos. Jour., n. s., vol. 4, pp. 287-301, 5 text figures. 

 This P. remorae is almost certainly the young pf some described species. 



