14 HELMINTHICA. 



In aquis ftagnantibus primo vere &aurumno & menfe Decem- 

 bri reperi cum cirris ofl:o , novem vel decem. 



148. HYDRA GRisEA. 



Hydra aurantia, cirris corpore vix duplo lon- 

 gioribus. 



Hydra corpore poftice attenuato grifeo cirris vix dupla 

 longioribus, pall. Zooph. 2, 



Hydra tentacuHs fubfeptenis longioribus Linn. Syji, 3. 



Trembl. polijp. mem, i. t, i, f. 2. 

 RoEs. inf. 3. p. 473. t, 78. - 83. 

 Ledermull. mkrofc. t. 67. £ m. 

 Baker microfc. t, 7, f. 3.-7. 



Dan, DEN GRAAE POLYP, 



Germ. der oraniengelbe polyp, 



Gall, POLYPES ROUGEATRES. 



In foflis aqua repletis. 



149. HYDRA PALLENS. 



Hydra pallida, cirris corporis longitudine^ 



Hydra corpore flavefcente, furfum attenuato. Pall. Zooph, 4, 

 Hydra tentaculis fubfenis mediocribus. Linn. Syjl, 4. 



RoES. inf 3. p. 46 J. t. 76. 77. 



Dan. DEN BLEGE POLYP. 



Gerrn. der blasse polyp. 



Variat 



