Grasshoppers of Wyoming and the West
Entomology
Fourspotted Grasshopper
Phlibostroma quadrimaculatum (Thomas)
Fig. 1, First instar Body Length 4.8-6.2 mm, Femur Length 3-3.2 mm, Antennal Segments 12-13.
Fig. 2, Second instar BL 6.8-7.5 mm, FL 4-4.4 mm, AS 15-16.
Fig. 3, Third Instar Females: BL 8-9.1 mm, FL 5.2-5.4 mm, AS 18-19.
Fig. 4, Fourth Instar Females: BL 10.7-12 mm, FL 7-7.6 mm, AS 21-22.
Fig. 5, Fifth Instar Females: BL 14.5-18.5 mm, FL 9.3-10.2 mm, AS 23.
Fig. 8, Dorsal view of fifth instar female.
Fig. 10, Phlibostroma quadrimaculatum egg pod and group of exposed eggs.
Nymphs of Next Species in Subfamily: Psoloessa delicatula
Nymphs of Previous Species in Subfamily: Orphulella speciosa
LEARN MOREGrasshoppers of Wyoming and the West Field Guide to Common Western GrasshoppersWyoming Distribution AtlasWyoming Grasshopper Information System (WGIS)Key to Wyoming Grasshoppers Wyoming Grasshopper MapsGrasshoppers of Colorado Reduced Agent and Area Treatments (RAATs)Grasshopper LinksRangeland Grasshopper Management
LEARN MOREGrasshoppers of Wyoming and the West Field Guide to Common Western GrasshoppersWyoming Distribution AtlasWyoming Grasshopper Information System (WGIS)Key to Wyoming Grasshoppers Wyoming Grasshopper MapsGrasshoppers of Colorado Reduced Agent and Area Treatments (RAATs)Grasshopper LinksRangeland Grasshopper Management
LEARN MOREGrasshoppers of Wyoming and the West Field Guide to Common Western GrasshoppersWyoming Distribution AtlasWyoming Grasshopper Information System (WGIS)Key to Wyoming Grasshoppers Wyoming Grasshopper MapsGrasshoppers of Colorado Reduced Agent and Area Treatments (RAATs)Grasshopper LinksRangeland Grasshopper Management
LEARN MOREGrasshoppers of Wyoming and the West Field Guide to Common Western GrasshoppersWyoming Distribution AtlasWyoming Grasshopper Information System (WGIS)Key to Wyoming Grasshoppers Wyoming Grasshopper MapsGrasshoppers of Colorado Reduced Agent and Area Treatments (RAATs)Grasshopper LinksRangeland Grasshopper Management
LEARN MOREGrasshoppers of Wyoming and the West Field Guide to Common Western GrasshoppersWyoming Distribution AtlasWyoming Grasshopper Information System (WGIS)Key to Wyoming Grasshoppers Wyoming Grasshopper MapsGrasshoppers of Colorado Reduced Agent and Area Treatments (RAATs)Grasshopper LinksRangeland Grasshopper Management