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Wayne N. Mathis, Tadeusz Zatwarnicki
Zookeys
Figures 115–118.Hydrochasma peniculum sp. n. (Cuba. Cienfuegos, Jardin Botánico) 115 epandrium and cerci, posterior view 116 same, lateral view 117 internal structures of male terminalia (aedeagus [shaded], phallapodeme, gonite, hypandrium), ventral view 118 same, lateral view. Scale bar = 0.1 mm.
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Wayne N. Mathis, Tadeusz Zatwarnicki
Zookeys
Figure 119.Distribution of Hydrochasma peniculum sp. n.
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Wayne N. Mathis, Tadeusz Zatwarnicki
Zookeys
Figures 120–123.Hydrochasma simplicum sp. n. (Costa Rica. Cartago: Parque Nacional Barbilla, Río Dantas) 120 epandrium and cerci, posterior view 121 same, lateral view 122 internal structures of male terminalia (aedeagus [shaded], phallapodeme, gonite, hypandrium), ventral view 123 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 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.
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Wayne N. Mathis, Tadeusz Zatwarnicki
Zookeys
Figures 132–135.Hydrochasma andeum sp. n. (Ecuador. Manabi: Pietro Carbo) 132 epandrium and cerci, posterior view 133 same, lateral view 134 internal structures of male terminalia (aedeagus [shaded], phallapodeme, gonite, hypandrium), ventral view 135 same, lateral view. Scale bar = 0.1 mm.
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Wayne N. Mathis, Tadeusz Zatwarnicki
Zookeys
Figure 136.Distribution of Hydrochasma andeum sp. n.
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Wayne N. Mathis, Tadeusz Zatwarnicki
Zookeys
Figures 137–140.Hydrochasma annae sp. n. (USA. Utah. Grand: Green River) 137 epandrium and cerci, posterior view 138 same, lateral view 139 internal structures of male terminalia (aedeagus [shaded], phallapodeme, gonite, hypandrium), ventral view 140 same, lateral view. Scale bar = 0.1 mm.
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Wayne N. Mathis, Tadeusz Zatwarnicki
Zookeys
Figure 141.Distribution of Hydrochasma annae sp. n.
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Wayne N. Mathis, Tadeusz Zatwarnicki
Zookeys
Figures 144–147.Hydrochasma aquia Mathis and Zatwarnicki (USA. Virginia. Stafford: Aquia Harbour, Lions Park) 144 epandrium and cerci, posterior view 145 same, lateral view 146 internal structures of male terminalia (aedeagus [shaded], phallapodeme, gonite, hypandrium), ventral view 147 same, lateral view. Scale bar = 0.1 mm.
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Wayne N. Mathis, Tadeusz Zatwarnicki
Zookeys
Figure 148.Distribution of Hydrochasma aquia Mathis and Zatwarnicki.
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Wayne N. Mathis, Tadeusz Zatwarnicki
Zookeys
Figures 149–152.Hydrochasma avanae Mathis and Zatwarnicki (USA. Virginia. Fairfax: Turkey Run) 149 epandrium and cerci, posterior view 150 same, lateral view 151 internal structures of male terminalia (aedeagus [shaded], phallapodeme, gonite, hypandrium), ventral view 152 same, lateral view. Scale bar = 0.1 mm.
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Wayne N. Mathis, Tadeusz Zatwarnicki
Zookeys
Figure 153.Distribution of Hydrochasma avanae Mathis and Zatwarnicki.
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Wayne N. Mathis, Tadeusz Zatwarnicki
Zookeys
Figures 2–5.Hydrochasma castilloi sp. n. (Ecuador. Loja: Catamayo) 2 epandrium and cerci, posterior view 3 same, lateral view 4 internal structures of male terminalia (aedeagus [shaded], phallapodeme, gonite, hypandrium), ventral view 5 same, lateral view. Scale bar = 0.1 mm.
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Wayne N. Mathis, Tadeusz Zatwarnicki
Zookeys
Figure 6.Distribution of Hydrochasma castilloi sp. n. and Hydrochasma crenulum sp. n.
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Wayne N. Mathis, Tadeusz Zatwarnicki
Zookeys
Figures 154–156.Hydrochasma capsum sp. n. (Puerto Rico. Maricao) 154 head, anterior view 155 same, lateral view 156 same, oblique view. Scale bar = 0.1 mm.
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Wayne N. Mathis, Tadeusz Zatwarnicki
Zookeys
Figures 157–160.Hydrochasma capsum sp. n. (Puerto Rico. Rio Hoconuco) 157 epandrium and cerci, posterior view 158 same, lateral view 159 internal structures of male terminalia (aedeagus [shaded], phallapodeme, gonite, hypandrium), ventral view 160 same, lateral view. Scale bar = 0.1 mm.
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Wayne N. Mathis, Tadeusz Zatwarnicki
Zookeys
Figure 161.Distribution of Hydrochasma capsum sp. n.
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Wayne N. Mathis, Tadeusz Zatwarnicki
Zookeys
Figures 184–185.Abdomens of males, dorsal view. 184 Hydrochasma capsum sp. n. (Cuba. Sancti Spiritus: Topes de Collantes) 185 Hydrochasma leucoproctum (Loew) (St. Vincent: Cumberland Bay). Scale bar = 0.1 mm.