Table 3.
Pronotum types observed in the Drusus bosnicus group.
Pronotum type | Lateral right profile of pronotum | Description |
---|---|---|
Type A |
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Low median hump, evenly rounded (a); posterior (b) and anterior slope (c) almost straight. |
Type B |
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Median hump prominent, high, smoothly rounded (a); posterior slope convex (b); anterior slope concave (c). |
Type C |
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Median hump prominent, high, with crest gradually fading laterally (a); posterior slope convex (b); anterior slope concave (c). |
Type D |
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Median hump prominent, high, with crest gradually fading laterally (a); posterior slope straight (b); anterior slope concave (c). |
Type E |
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Median hump annular, crest-like, highest at dorsal center, gradually fading laterally (a); with semicircular step (b) directly posterior of crest center and in front of posterior pronotal rim. |