On the Upper Silurian Foraminifera of Gothland. 1501 



alonc^ vein 4. Outer niar;;in witli an irrei^ular hand Uom 

 costn to vein ii, aixl separntcci tVoin iirst di.scal line iVorn co.sta 

 to vein 6 hy n yellowisli line with hlnck dots j)roxinially of 

 it on veins 0, 7, and 8. A .suhinar<,'inal row of neven Ijlack 

 spots nnd ft ih)t in cellule 8 at aj)ix. Frinj^es dark at cnd.s 

 ot veins. Ilind win^ without niaikin^s, except a hiack spot 

 at nnal anj:le and a .small tuft el; hhuk hair beh)W it. 



Underside. — Fore win^ ehronio-yrllow, darker beyond 

 cell anil over apical third ; three hlaek dol«i, the first the 

 largest, in cellules 7, 6, and 5. Hind win<^ without niarkin<fs. 



Antenr'io with hlaek dot at base on vertex, jjrothorax, and 

 pata^'ia marked with ehestnut-l)rown, the latter with fringe 

 lipped with black ; a small tuft of black hair at base of 

 abilomen ; tarsi black. 



? . Similar to ^ , witli paler brownish markings and discal 

 lines more heavily marked. 



Length of foie wings, ($ $ , 27 mm. 



Types from Angi J^akes, Arl'ak ^lountains, 6000 feet, 

 N. New Guinea, Jan. to Feb. 1914. "1 ^ ^ and 1 $ were 

 obtained. 



EXPLANATION OF PLATE XII. 



Fi(/. \. Milionia rubrifascia, $. 



Fig. 2. rubra, 5 • 



Fi(/. 3. xanlhica, $. 



I'ig. 4. , ab. bipuncta. 



Fig. 5. , ab. e.itensa. 



Fig. 6. knowlei, (^ . 



Fig. 7. iceiskei riibicli fascia, S • 



Fig. 8. Etibordeta albifascia, cT . 

 Fig. it. Craiipvdopi^is angiamt, cT • 



Fig. 1(>. liiiziira calodcKiiia latimargo, J . 



Fig. IL Parabasis/e/i.ii, cJ. 



XXV. — Upper Sihirian Foraminifera of Gothland. 

 By John Smith. 



[Plate XIIL] 



ruEviOL's Knowledge of the Palaeozoic Foraminifera. 



We are pretty well acquainted with the Carboniferous 

 Foraminifera, so well depicted in lirady's " lilonograpli," 

 pTiblished by the Pala?ontographical Society in vol. xxx. 



In strata lower than the Carboniferous few s[)eeies have 

 hitherto been found. 



