BULETINUL SOCIETĂŢII DE SCIINŢE 41 



llybius. 



obscurus March. Mangalia, Bull Angers 1886, p. 6 i . 



Colymbeles. 



■X- Grapa Gyll. Comana (Dod). 



Rantus. 



■X- conspersHS Gyll. Bucarest, Zorleni (Dod). 



Hydalicus. 



transversalis Pontopp Comana (Dod). (Gglb). 



Dytiscus. 



marginalis L. Broşteni. F. J N. 1879, p. 76. 



dtmidiatus Bergstr. Mangalia, Constance, Bull. Angers '^886, p. 56—63. 



Cybisler. 



laterimarginalis Deg = Roeseli Fiissl. Coistance, Mangalia. Bull. Angers 

 1886. p 56 — 63. 



GYRINIDAE 



Gyrinus. 



•X Dejeani Brull. Broşteni, Bull. Angers 1884, p. 380 

 marinus Gyll, Mangalia,» « 1886, p 61. 



HYDROPHILIDAE 



Hydrous. 



piceus L. Bucarest. Bull. Angers 1880, p. 45- 

 Mangalia » « 1886, p. 65. 



Helochares. 



lividus Forst. Mangalia, Bull. Angers 1886, p 61. 



Pliilydrus. 



■X- suturalis Sharp. Broşteni, Bull. Angers 1884, p. 380. 



Cryplopleurum. 



atomarium Oliv. Comana (Dod). 



Coplostoma. 



orbiculare F. Mangalia. Bull. Angers 1886, p. 61.— Comana (Dod). 



Ochlebius. 



^ subinteger Muls. Broşteni F. J. N. 1880, p. 113. 

 * pellucidus Muls, « « 1880, p. 113. 



riparius lllig^=pygmaens Gyll=impressus Bed. Coma' a (Bgs). 



Hydraena. 



■X testacea Curt. Broşteni. F J. N. i88o,p. 113 



