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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.
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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.