Hydrochasma

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.

Figure 95.Distribution of Hydrochasma incisum (Coquillett).

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

Figure 119.Distribution of Hydrochasma peniculum sp. n.

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.

Figure 131.Distribution of Hydrochasma simplicum sp. n. and Hydrochasma urnulum sp. n.

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.

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.

Figure 131.Distribution of Hydrochasma simplicum sp. n. and Hydrochasma urnulum sp. n.

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.

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.

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.

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.