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Wayne N. Mathis, Tadeusz Zatwarnicki
Zookeys
Figure 90.Distribution of Hydrochasma glochium sp. n.
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Wayne N. Mathis, Tadeusz Zatwarnicki
Zookeys
Figures 37–39.Gymnoclasiopa matanuska Mathis and Zatwarnicki, new species (USA. Alaska. Matanuska-Susitna: Palmer (Knik River)). 37 epandrium and cerci, posterior view 38 internal structures of male terminalia (aedeagus [shaded], phallapodeme, gonite, hypandrium), ventral view 39 same, lateral view. Scale bar = 0.1 mm.
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Wayne N. Mathis, Tadeusz Zatwarnicki
Zookeys
Figures 91–94.Hydrochasma incisum (Coquillett) (Peru. Cuzco: Paucartambo, Atalaya) 91 epandrium and cerci, posterior view 92 same, lateral view 93 internal structures of male terminalia (aedeagus [shaded], phallapodeme, gonite, hypandrium), ventral view 94 same, lateral view. Scale bar = 0.1 mm.
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Wayne N. Mathis, Tadeusz Zatwarnicki
Zookeys
Figures 40.Distribution map of Gymnoclasiopa matanuska Mathis and Zatwarnicki sp. n.
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Wayne N. Mathis, Tadeusz Zatwarnicki
Zookeys
Figure 95.Distribution of Hydrochasma incisum (Coquillett).
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Wayne N. Mathis, Tadeusz Zatwarnicki
Zookeys
Figures 96–99.Hydrochasma kaieteur sp. n. (Guyana: Dubalay Ranch, Berbice River) 96 epandrium and cerci, posterior view 97 same, lateral view 98 internal structures of male terminalia (aedeagus [shaded], phallapodeme, gonite, hypandrium), ventral view 99 same, lateral view. Scale bar = 0.1 mm.
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Wayne N. Mathis, Tadeusz Zatwarnicki
Zookeys
Figure 100.Distribution of Hydrochasma kaieteur sp. n. and Hydrochasma lineatum sp. n.
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Wayne N. Mathis, Tadeusz Zatwarnicki
Zookeys
Figures 18–20.Hydrochasma faciale (Williston) (St. Vincent. St. Patrick: Cumberland Bay) 18 head, anterior view 19 same, lateral view 20 same, oblique view. Scale bar = 0.1 mm.
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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 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.
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Wayne N. Mathis, Tadeusz Zatwarnicki
Zookeys
Figures 36–38.Hydrochasma sinuatum sp. n. (Honduras. Cortés: Omoa) 36 head, anterior view 37 same, lateral view 38 same, oblique view. Scale bar = 0.1 mm.
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Wayne N. Mathis, Tadeusz Zatwarnicki
Zookeys
Figures 49–51.Hydrochasma viridum sp. n. (Guyana. Moco-Moco, Lethem) 49 head, anterior view 50 same, lateral view 51 same, oblique view. Scale bar = 0.1 mm.
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Wayne N. Mathis, Tadeusz Zatwarnicki
Zookeys
Figures 62–64.Hydrochasma denticum sp. n. (Ecuador. Orellana: Río Tiputini) 62 head, anterior view 63 same, lateral view 64 same, oblique view. Scale bar = 0.1 mm.
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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 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 172–174.Hydrochasma leucoproctum (Loew) (St. Vincent. St. Patrick: Cumberland Bay) 172 head, anterior view 173 same, lateral view 174 same, oblique view. Scale bar = 0.1 mm.
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Wayne N. Mathis, Tadeusz Zatwarnicki
Zookeys
Figures 11–12.11 Hydrochasma williamsae sp. n. (USA. New Mexico. Grant: Mimbres River) hindtibia and hindtarsus, posterior view 12 Hydrochasma digitatum sp. n. (Peru. Madre de Dios: Río Manu, Erika), abdomen of male, dorsal view. Scale bar = 0.1 mm.
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Wayne N. Mathis, Tadeusz Zatwarnicki
Zookeys
Figures 70–71.Abdomens of females, dorsal view. 70 Hydrochasma spinosum sp. n. (Costa Rica. Puntarenas: Dominical) 71 Hydrochasma denticum sp. n. (Ecuador. Orellana: Río Tiputini). Scale bar = 0.1 mm.
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Wayne N. Mathis, Tadeusz Zatwarnicki
Zookeys
Figures 101–104.Hydrochasma miguelito sp. n. (Honduras. Cortés: San Pedro Sula) 101 epandrium and cerci, posterior view 102 same, lateral view 103 internal structures of male terminalia (aedeagus [shaded], phallapodeme, gonite, hypandrium), ventral view 104 same, lateral view. Scale bar = 0.1 mm.
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Wayne N. Mathis, Tadeusz Zatwarnicki
Zookeys
Figure 105.Distribution of Hydrochasma miguelito sp. n. and Hydrochasma parallelum sp. n.
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Wayne N. Mathis, Tadeusz Zatwarnicki
Zookeys
Figures 106–109.Hydrochasma octogonum sp. n. (Ecuador. Manabí: Pichincha) 106 epandrium and cerci, posterior view 107 same, lateral view 108 internal structures of male terminalia (aedeagus [shaded], phallapodeme, gonite, hypandrium), ventral view 109 same, lateral view. Scale bar = 0.1 mm.
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Wayne N. Mathis, Tadeusz Zatwarnicki
Zookeys
Figure 110.Distribution of Hydrochasma octogonum sp. n.
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Wayne N. Mathis, Tadeusz Zatwarnicki
Zookeys
Figure 105.Distribution of Hydrochasma miguelito sp. n. and Hydrochasma parallelum sp. n.
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Wayne N. Mathis, Tadeusz Zatwarnicki
Zookeys
Figures 111–114.Hydrochasma parallelum sp. n. (Trinidad: St. Andrew: Low Manzanilla) 111 epandrium and cerci, posterior view 112 same, lateral view 113 internal structures of male terminalia (aedeagus [shaded], phallapodeme, gonite, hypandrium), ventral view 114 same, lateral view. Scale bar = 0.1 mm.