DIY History | Transcribe | Scholarship at Iowa | The terrestrial Adephaga of Iowa (Part 1) by Fanny Chastina Thompson Wickham, 1895 | The terrestrial Adephaga of Iowa by Fanny Chastina Thompson Wickham, 1895, Page 14

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The terrestrial Adephaga of Iowa (Part 1) by Fanny Chastina Thompson Wickham, 1895

The terrestrial Adephaga of Iowa by Fanny Chastina Thompson Wickham, 1895, Page 14

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Coleoptera (genuina). 1. Hind tarsi with the same number of joints at least as the others (except in a few Clavicorns, e. g.). Isomera. 2. Front and middle tarsi 5-, hind tarsi 4-jointed. Heteromera. Isomera. A. Fourth and fifth tarsal joints not connate; First three ventral segments connate; 1st divided by the hind coxal cavities, so that the sides are separated from the very small medial part. Adephaga. First ventral segment visible for its entire breadth (except in Rhyssodidae); Antennae clavate or capitate, very rarely serrate. Clavicornia. Antennae serrate, very rarely clavate or capitate. Serricornia. Antennae with a lamellate club, the opposing surfaces with a very delicate sensitive structure;