KONGL. SV. VET. AKADEMIENS HANDLINGAK. HAND 26. N:o 2. 189 



Grun. Casp. Sea Alg. p. 12. V. H. Syn. XXV f. 21>. G. antarcticum O'Meara L. Soc. XV j). 56 

 P). I f. 3 (1877)? 



Marine: Ai'ctic America, Bessels Bay! Esquimaux Harbour (Griin.), rcclaiid! East (!ape' 

 Behrings Island! 



Var. sihirica Grun. (1878). — V. less clavate, stri;e less radiate. — Grun. in CI. M. D. 315 to 318. 



Marine: Cape Wankarema! 



Var. californica Grun. (1880). — Almost linear, with obtuse and rounded ends. L. 0,03 ; 

 B. 0,006 mm. StriiB 15 in 0,oi mm. - Grun. in V. H. Syn. PI. XXV f. 28. 



Marine: San Francisco (Grun.). 



G. Kutniscliaticmn is by the var. calif, nearly connected with G. cxiij. var. ijac/it/clada, the 

 two latter varieties being distinguished only by the somewhat more visible axial and central area 

 of the former. In the Cape Wankarema material occur forms of G. Jcamtschaticum with unilate- 

 ral axial area. 



26. G. peruvianiim Grun. (1880). — V. linear, clavate. L. 0,03; B. 0,00.-^ mm. Axial area 

 narrow; central subquadrate. Stria' in 0,oi mm. — Grun. in V. H. Syn. PI. XXV f. 33. 



Marine: Peru (Grun.). 



27. G. abbreviatiiin (Ag. 1831?) Kutz. (1844). — V. clavate, with broad, rounded end and 

 narrow, obtuse basis. L. 0,oi6 to 0,o28; B. 0,oor) mm. Axial and central areas uniting in a broad, 

 linear-lanceolate space. Strife 21 to 22 in 0,oi mm. transverse, radiate in the end. — Lmnophora 

 minuta KtJTZ. Dec. N:o 23 (1833) tide Lagst. G. ahhreviatum Ag. Consp. p. 34? Kutz. Bac. p. 84. 

 Grun. Casp. See Alg. p. 13. V. H. Syn. PI. XXV f. 16. 



Fresh or slightly brackish water: Weissenfels (Kiitz.), Uubravica, Hungary, fossil (Grun.), 

 Gulf of Bothnia at Tornea! 



28. G. brasiliense Grun. (1878). — V. lanceolate, obtuse. L. 0,025 to 0,034; B. 0,00.5 to 

 0,oo,'i.5 mm. Axial and central areas uniting in a broad, lanceolate space. Strife 16 to 18 in 0,oi 

 mm. short. — Grun. Casp. See Alg. p. 13. G. ubhr. var. bras. V. H. Syn. PI. XXV f. 17. 



Fresh water: Brazil, Cuba, Bengal (Grun.). 



Var. Demerarce Grun. Ms. — V. sublanceolate with subrostrate apex. L. (),o38 to (•,o.'i8; 

 B. 0,008 to 0,012 mm. 



Fresh water: Demerara River (Grun.). 



29. G. Puiggariamim Grun. (1880). — V. linear-lanceolate, with truncate apex and basis. 

 L. 0,05; B. 0,008 mm. Axial area broad, lanceolate. Striae 6 in (),oi mm. marginal. — Grun. in 

 V. H. Syn. PI. XXV f. 18. 



Fresh water: Brazil (Grun.). 



Var. trquatorialis Cl. — V. small. L. 0,025; B. 0,oo5 mm. Area less broad. Strise 8 to 

 9 in 0,01 mm. 



Fresh water: Ecuador, San Nicolas! 



Additional. 



G. cantalicura Brun a. Hj^rib. (1893). — V. lanceolate, slightly clavate. gradually tapering 

 from the middle to the rounded obtuse ends. L. 0,i6 to 0,225; B. 0,025 to 0,o32 mm. Axial area 

 narrow, linear, not dilated in the middle where there is, unilaterally, a stigma. Strife 12 in 0,oi 

 mm. almost parallel, slightly radiate at the ends, coarsely pvxnctate; puncta about 14 in 0,oi mm., 

 arranged in slightly undulating longitudinal rows. Across the strife and in the middle between 

 the median line and the margin there is a shadowy longitudinal line. — Brun a. H^rib. D. d'Au- 

 vergne p. 219 PI. VI f. 11. 



Fresh water: Cantal, fossil! 



