240 CONTRTBUTTOXS FROM TTTE NATIOXAT. IIERBARir^f. 



Orthosira marina W. Smith, Syiutp. Brit. Diat. 2: 50. pL 5S. f. SSS. ISoO. Lewis, 



Proc:. AcaJ. Plnla. 1861: 71. 1S(;2. 

 Mehmra wamm Tan. Abh. Sclilt^s. Gos. Vatcrl.-ruli . 1862'': H. vl. L A.J. :iA. 



1SG2. 

 Paralla viarina Ilcil). Kivit. Ovrrs. l>iint^k(.' Diat. 33. ISdil. 

 Faralia sulcata Cleve, Bih. Sv. Vet. Akad. Tlancll. l'-^: 7. 1873. DoToni. SylL Alg. 



2: 1311). 1S94. Sdimidt, Athus /jL 77.5./. 6-14,pl 176. f. 11-^0, 22,24-26, 28-29, 



S2-S7, 44-40^ 1«S02, Pant. Beitr. liacill. Tug. 2: SO. j;I IS./, 295, 297. 188fi. 



Gnin. Denkschr. Akad. Wien 48^: !)3. pi r>.f, .tj (?), 35-.UL 1884. 

 Orthosira aulvaia O'Mcara, Proc. Roy. Friwli Acad. 11. 2; 252. 1875. 



Found at stations 2823, 309411, Gidf of (\difornia and Okliotsk Sea. 



Melosiraundulata(Fdirenb.) Kill/. Hacilk M.pl. 2./, 9, 1844. Van Ili'ur. SyiH)]). pi. 



90, f, 5-G, 8-9, 1881. Pritch. lli.st. Tnfus. ed. 4. 819. ISGl. DeToni. Sylk Aly:. 



2: 133!). 18<}4. Schmidt, Atki? pL 180. f. 1-21. 1802. AVollo, Diat, N. A, pL 112, 



/ 4-5, 18!)0. Pant. Beitr. Bacill. IJng. 3: pi J.f. 44, pi 9.f. l{6, 149^ 1803. 



CaUioncUa iUidulnfayAweuh. Pxt. Akad. Wiss. Berk 1840: 17. 1841; Mikmg. pi /:?. 



/. 9a (pi l5A.f. Sa-df). 1854. 

 Mclosira pHiivligera Rails; Pritdi. Hist. Infiis. od. 4. SIO. 1861. 

 GalUonella pwmligvra Ehrenb. lier. Akad. AVis.^. l?erl. 1842: 339. 184.3; Mikrog. 



pi 12, f, 9b-i pi loB.f. 7. 1854. 

 Melosira {andahda var.?) normaiiii Arnott: Vnn TTeur. Syn<ip. pi 90. f, 7. 18S1. 

 Mrlosira gowenli Schmidt, Alla^ pi 17f). f. -r-f> fname in pi 777, fo(4nnte; see also 



pi 180./. 21 rtMUark). 1892. 



As De Toiii intlieales, it is quf^st imiahlc^ al)oiit im-liidim^ licic (UilJUincUa juntrlata 

 Ehrenb.^* 

 Found at slati.^ns 2(18011 and 28);(>, off central (^difornia and Hritish <Muiul>ia. 



PODOSIRA Ehrenb, 



r 



/V/o.simEluvnb. Ber. Akad. Wiss. l^Tk 1840: Ifil. 1841: Pliys. Ahh. Akad. Wiss. 



lierl. 1839: 158. 1841. Rabh. Fl. Eur, AI^^ 1: 7, 37, /. 9, 1SG4. Prildi. Hist. 



Infus. (>d. 4. 817. 18G1. De T(.iii, Syll. Aly\ 2: 13(K). 1S94. Van. Ili*ur. Treat. 



Diat. 447. 189(;. Kiilz. P>a(Mll. 52. 1844. Cleve & (irun. Sv. Vet. Akad. Dandl. 17': 



115. 1880. Tout, FoTids de la Mer 3: 172. 1877 {sub llyalodiscus). Tastr. 



Rep. Voy. Chalk Hot. 2: 100. I8SG. W. Sniilh, Synop. l^-it. Dial, 2: 52. 185(1. 

 Cyclotdla Kutz. Bacill. 50. pi /./ 77, ///. 1844, in pari. 

 Ilijalodisvns Ehn^nb. Ber. Akad. Wiss. Herk 1845: 7S. 184(5. Van Hour. Synop. 



213. 1881; Treat. Diat. 448./. 77J. 189(5. Pritch. lli.4. Infus. ed. 4. 814. 18(11. 



Petit, Fouds de la Mer 3: 172. 1877. Cleve k Cruu. Sv. Vet. Akad. Ilandk 



17^: llfi. 1880. Castr. Rej). Voy. ChaU. Bot. 2: 139. 188G. De Toni, SylL Alg. 



2: 1305, 1894. 

 Craspcdodiscit.s' Ehrenb. Mikro^ji;. pi S5A, XX III. /. G; pi SoB.f. //. 1854, iii ])art. 



Melosira C. Ag. in part; 11. E. Sniilh, The l>ens 1: 87. 1872. Eagers. Blh. Sv. 



Vet. Akad. Ilandk 3^^: i). pi Lj. I. 187G. 

 Pyxidicula I'.lu-enb. in part; OMeura^ lourn. Eimi. Sor, Bot, 15: 58. pi f.f. 9. 



187G. 

 Adinocijchis I'hreub. in part; (irun.; Van lleur. Synop. pi 118. J. 5. 1881. 



Hvalodiseus and Podosira have becoin(» indistin^^uiskable, an<l in unit iiiu^ them it is 

 preferable In retain tlu* older name, both from its clear right of prioiily aTi<l the juis- 

 leading meaning of llyalodiscus, none of the species 1>eing hyaline. Many autliors 

 have recognized tlu' Unity of tlu^s*^ fnrins. Castraeane nnitt^s theui. but under the 

 later nam(^, Hyalodiscus. H. 1^. Smith went so far as In unite botli undei* Melosira 



^'Phvs. Abh. Akad. Wiss. Berl. 1870: 5G. 1S71. 



