Baclllariea3, Plagiogramrnacese, Plagiogramraa. 721 



berghe» Belgii (Van Heurck). — Frustula in fascias modice elou- 

 gatas coiijuncta. 



13. Plagiogramma rutilarioides Cleve On some new or little known 2-'io 

 Diatoms p. 18, t. IV, f. 54. — Valvis parvis, 30-42,5:^10-13, 

 rhomboideisi, plus minus eiongatis, costis duabus convergentibus 

 circa centrum praesentibus; striis traosversis punctatis, 15 in 10 



IX., margine seriebus 1-2 punctorum majorum (verisimiliter setula- 

 rum bases sistentium) instructo. 



flab. ad « Port Jacksou » Australiae (Exped. Eugenie). 



14. Plagiogramma salinarium l'ant. Foss. Bacill. Ung. II, p. 62, t. 6, 2911 

 f. 119, t. 15, f. 267. — Frustulis concatenatis, e facie connecti- 

 vali visis rectangulis, 27-29 « 14, membraua connectivali nuda bi- 

 plicata, augulis obtusis, polis undulatis, lateribus striolatis, striis 

 punctatis, 16-17V9 in 10 u.., medio inteiruptis, valvis oblongo-lan- 

 ceolatis, 10,5 u.. latis, medio area nuda transversa magna notatis, 

 striis transversis subarcuatis, punctatis, 16-171/2 i'i 10 p-., punctis 



15 in 10 f/., in lineas longitudinales reclas dispositis. 



Hab. fossile ad «Bory, Bremia» Hungariae (Pantocsek). 



15. Plagiogramma biharense Pant. Foss. Bacill. Ung. I, p. 32, t. XXI, 2012 

 f. 188, t. XXX, f. 319-320, Notarisia 1888, p. 538. — Frustulis 

 catenas breves, ssepe flabelliformes constituentibus, e facie connecti- 

 vali visis rectangulis, 14-33 « 9,5-12, marginibus gibbosis, ciliatis, 

 valvis elongato-lanceolatis, 23 =^ 5, medio area levi lata transversali 



et costis duabus transversalibus terminata instructis; margine pun- 

 ctis crassis, 10 in 10 a. ornato; structura striolata, striis subti- 

 lissimis 25 in 10 p. 



Hab. fossile ad u B]lesd, Bory, Bremia » Hungariae (Pantocsek). 



16. Plagiogramma labuense Cleve Diat. Vega p. 498, t. 37, f. 62. — 291.3 

 Valvis oOwll, medio constrictis et hic 7 pt.. latis, centro annulo 

 lato donatis, costis (septis) transversis in apicibus non distinctis; 

 pseudorhaphe evidenti ; striis transversis punctatis, 11 in 10 pt.. 



Hab. in aquis marinis ad uLabuan)) insulse uBorneo)) (Kjell- 

 man). — Forte prseeunte cl. Cleve, Plagiogrammaiis caribcei G\. 

 varietas. 



17. Plagiogramma tenulstriatum Cleve Diat. Vega p. 498, t. 37, f. 63. 2914 

 — Valvis ellipticis, 32 «? 10, apicibus rotundatis, costis termiuali- 

 bus nullis, aunulo centrali majusculo, striis transversis distincte 

 punctatis, 18 in 10 u., punctis in lineas longitudinales seriatis. 



Hab. in aquis marinis ad u Labuan )) insulai « Borneo» (Kjellman). 



18. Plagiogramma Seychellarum Grun. in Cleve Diat. Vega p. 498, 2915 



