Contributions in Science, Nummers 454-468

1-3 with ventral Abdominal glands Abdominal segment Acritohippus Angeles County Anhinga Anteroventral apex of ovipositor Apex of tarsomere apical sclerite apices of apical Apocephalus arm plates Body length Borgmeier California cercus character clade claws of normal cleared specimens coll color Contributions in Science Costa Rica Costal setae normally dark Departamento Dinohippus Dorsum of thorax Dorymyrmex DPOF Female femur Flagellomere Francisco Morazán Frons genus Heteropliohippus hind femur HOLOTYPE hypoconal hypsodont interfrontal intersegment 6-7 LACM LACM ENT large setae lateral view light brown Lower interfrontal Malaise trap malar fossa Male Merychippus metaconids metastylids midden ovipositor Palpus Palpus small Phorid PHYLOGENETIC RELATIONSHIPS plesiomorphic Pliohippus posterior Posteroventral apex protocones Protohippus relatively row of setulae setae of mid setae present SPECIES RECOGNITION sternite Stylet synapomorphies taxa tergites tibia Upper interfrontal setae USNM V"-shaped darkening Venter of abdomen Venter of ovipositor Venter of segment ventral setae subequal width of tibia Wing vein R2+3