HYDROl’ÜRUS.

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17. Hydroporus assimilis.

PI. 39. Gg. 3.

Ovalis, brevior, convexus, supra teslaceus, infra mger;vertice anguste vigro; thorace ad latera paulo rolundato,vix transversim depresso, utrinque stria minima arcuatavalde impresso , maculisquc duabus confuse obscurisin disco; elytris cjuini/ue lineis lineolacpie externa, prcetersuturam an gast am, utrinque nigro-ornalis, quarta lineapostice abbreviata, quinta valde interrupta, apice rotun-datim attenualis.

Dytiscus Assimitis. Payk. Faun. Succ. 1. 206.Ilyphidrus Assimitis. Kunz. Ent. Frag. p. 63 .

Gyl. Ins. Succ. 1. 522 .

Hygrotus Assimilis. Steph. Illust, of Brit. Ent. 11.

Var. ß. Elytris quinque lineis, linea quinta aut integra autvalde interrupta, absque lineola externa.

Hydroporus Sanmarkii. Sa hl«. Ins. Fen. p. 172.

Long. 3 millitn. Larg. 1 | millim.

Corps ovale, court et convexe.

Tete testucee, tres-f$troiteiiJCnl rcinbnmic en arrierc;