KONGL. SV. VET. AKADEMIENS IIANr)LINf;AI{. HAND 26. N:o 2. 11.') 



elongated and oblique. Transverse striaj radiate in the middle, and 14 to Ki in O.m nini., but IH 

 in 0,01 mm. at the ends. Longitud. striiv 1>< in (),ni mm. — Flcur. Jlail. (iiuN. A. T). p. .")il 

 Per. VIII f. 11. 



Brackish water: Bengal (Grunow). 



4. G. Strigilis W. Sm. (1852). — V. narrow, lanceolate, sigmoid, gradually tapering to the 

 subacute ends. L. 0,2.') to 0,,'?6; B. 0,o3 to 0,034 mm. Median line central, slightly Hexuose. Trans- 

 verse stride more distant than the longitudinal. T.S. : L.S. '-/j., '^i-,- 'Vie ^'i **'"' 'T'^- — Flcur. 

 Striy. W. Sm. Ann. Mag. N. H. (2) IX p. « PI. II f. 4. B. I). I p. (i() PI. XXII f. 208. 

 Per. VIII f. 4. 5. 



Brackish water: Baltic! North Sea! English C'hannel (W. Sm.), Batavia! 



Var. Smithii Grun. (1880). — L. 0,i.^ to O.02.S B. 0,012 to 0,oi8 mm. T.S. : L.S. '-7,^, 

 'V18 i" 0''Ji "^™- — Plcur. Smifliii Grun. A. U. p. 58. 



Brackish water: Java! Bengal (Grun.), South America (Grun.). 



Var.? tropica Grun. (1860). — Ends obtuse. L. 0,i6 to 0,3; B. 0,023 to 0,033 mm. Transv. 

 striai about 21 in 0,oi mm. — Fleur. tropicum Grun. Verb. 1S60 p. 559 PI. Ill f. 34. Per. VIII f. 7. 



Marine: Red Sea (Grun.), West Indies (Grun.). 



Var.? capensis Petit (1891). — L. 0,3; B. 0,017 mm. T.S. : L. S '"7,3, in 0,oi mm. — 

 Pleur. cap. Per. p. 21 PI. VIII f. 6. 



Marine: Cape Good Hope (Petit). 



5. (x. Kiitzingii Grun. (1860). — V. gently sigmoid, lanceolate, with acute ends. L. 0,o8 

 to 0,12; B. 0,012 to 0,oi.T mm. Central nodule somewhat elongated. Median line central, .sigmoid. 

 Transv. strite slightly radiate in the middle, more distant than the longitudinal. T.S. : L.S. -'/j,,, 

 -724. •"/26' "/26 in 0,01 mm. — Pleur. Kntzingii Grun. A^erh. 1860 p. 561 PI. VI f. 3. P. Spencerii 

 var. Kiitz. Grun. A. D. p. 59. V. H. Syn. p. 118 PI. XXI f. 14. Per. VIII f. 22. P. gracilentam 

 Rabii. Alg. Europ. N:o 1066 (1861). P. Wormleyi Sulliv. = P. Spencerii var. acatinscula Grun. in 

 V. H. Types X:o 183. 



Fresh water: Sweden (Lake Malaren)! Finland! Belgium (V. H.), Saxony! East Indies (Grun.)! 

 Japan! Tasmania! New Zealand (Grun.), Waltham in Massachusetts! Hudson River! Argentina! 



6. G. Febigerii Grun. (1879). — V. lanceolate, gently sigmoid, subacute. L. 0,ii to 0,1.5; 

 B. 0,0145 to 0,0 1.T mm. Central nodule rounded. Median line sigmoid, central. T.S. : L.S. -''/jg in 

 0,01 mm. — Fleur. Fehig. Grun. CI. M. D. N:o 223. A. D. p. 60. P. Spencerii var.'^ Fehig. 

 Per. VIII f. 28. 



Marine: California (Grun.). 



7. G. diaphanum Cl. N. Sp. — V. lanceolate, sigmoid, subobtuse. L. O.os.'i; B. 0,01.5 mm. 

 Median line central, sigmoid. Centralnodulerounded. T.S. : L.S. ^'/.j„ in 0,o i mm. — Part II PI. I f. 6. 



Marine: Isle de Brehat, France! Giillmarefjord, Sweden! 



8. G. (Rhoicosigiua) glaciale Cl. (1883). — V. thin, lanceolate, gently sigmoid, gradually 

 tapering to the acute ends. L. 0,143; B. 0,oi'j mm. Median line very slightly sigmoid. Transv. 

 and longit. stria^, equidistant, 28 in 0,oi mm. — Fleur. glaciuh Cl. Vega p. 476 PI. XXXV f. 13. 

 Per. VII f. 15. 



Marine: Cape Wankarema! 



9. G. attoniiatum Kirrz. (1833). — V. gently sigmoid, lanceolate, gradually tapering from 

 the middle to the obtuse ends. L. 0, 18 to 0,24; B. 0,025 mm. Median line gently sigmoid, central. 

 Longitudinal strite stronger and more distant than the transverse. T.S. : L.S. 'Vic '*/i2' 'Vii in 

 0,01 mm. — Frttsfulia afinin<tfa Kutz. Dec. N:o 83 (accord, to Lagst.). Fleur. atten. W. Sm. B. D. 

 J p. 68 PI. XXII f. 216. V. H. Syn. p. 117 PL XXI f. 11. Per. VII f. 9. F. Hippocampus W. Sm. 



