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Wayne N. Mathis, Tadeusz Zatwarnicki
Zookeys
Figures 124–126.Hydrochasma urnulum sp. n. (Dominican Republic. LaVega: Jarabacoa) 124 head, anterior view 125 same, lateral view 126 same, oblique view. Scale bar = 0.1 mm.
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Wayne N. Mathis, Tadeusz Zatwarnicki
Zookeys
Figures 127–130.Hydrochasma urnulum sp. n. (Dominican Republic. Barahona: Baoruco - beach and river) 127 epandrium and cerci, posterior view 128 same, lateral view 129 internal structures of male terminalia (aedeagus [shaded], phallapodeme, gonite, hypandrium), ventral view 130 same, lateral view. Scale bar = 0.1 mm.
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Wayne N. Mathis, Tadeusz Zatwarnicki
Zookeys
Figure 131.Distribution of Hydrochasma simplicum sp. n. and Hydrochasma urnulum sp. n.
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Wayne N. Mathis, Tadeusz Zatwarnicki
Zookeys
Figures 142–143.Abdomens of males, dorsal view. 142 Hydrochasma dolabrutum sp. n. (Jamaica. Clarendon: Barnswell Beach) 143 Hydrochasma urnulum sp. n. (Dominican Republic. LaVega: Jarabacoa). Scale bar = 0.1 mm.
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Wayne N. Mathis, Tadeusz Zatwarnicki
Zookeys
Figures 81–84.Hydrochasma falcatum sp. n. (Peru. Madre de Dios: Río Manu, Erika) 81 epandrium and cerci, posterior view 82 same, lateral view 83 internal structures of male terminalia (aedeagus [shaded], phallapodeme, gonite, hypandrium), ventral view 84 same, lateral view. Scale bar = 0.1 mm.
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Wayne N. Mathis, Tadeusz Zatwarnicki
Zookeys
Figures 86–89.Hydrochasma glochium sp. n. (Dominican Republic. Puerto Plata (14 km W), Rio Camu) 86 epandrium and cerci, posterior view 87 same, lateral view 88 internal structures of male terminalia (aedeagus [shaded], phallapodeme, gonite, hypandrium), ventral view 89 same, lateral view. Scale bar = 0.1 mm.
