| description |
This is the darkest member of this genus. This species has blackish wings (the amount of black varies among individuals, but this species looks dark to the naked eye) with rufous and bluish-gray patches. The head and thorax are also a mixture of black, bluish-gray, and yellow, and there are bricklicke black spots on the pronotum, characteristic of this species (BG). The scutellum can show three square-shaped black marks, one in each corner, with a fourth, triangle-shaped black mark in the middle. The underside of the abdomen is black while the legs are pale. Nymphs are completely black except for their pale legs. |
| comments |
This species was recently treated as a synonym of Scaphoideus titanus (1). However, these specimens are visually distinctive, being much darker than other Scaphoideus, including titanus. Additionally, J. Kits notes the following: "I am confident that what [is being called] S. nigrellus is distinct from S. titanus, although I’m not entirely sure nigrellus is the right name for it. We have barcodes which are clearly distinct from titanus, and there seem to be subtle differences in the genitalia. More work is needed to figure out the limits in variation and work out the correct name. (BG)" Therefore, for now, these will be kept as separate species on this site. |
Species Photo Gallery for Scaphoideus nigrellus No Common Name |
 | Photo by: Kyle Kittelberger, Brian Bockhahn, Paul Scharf Watauga Co. Comment: brushy, grassy vegetation surrounded by forest |  | Photo by: Kyle Kittelberger, Brian Bockhahn, Paul Scharf Watauga Co. Comment: brushy, grassy vegetation surrounded by forest |
 | Photo by: Kyle Kittelberger, Brian Bockhahn, Paul Scharf Watauga Co. Comment: brushy, grassy vegetation surrounded by forest |  | Photo by: Kyle Kittelberger, Brian Bockhahn, Paul Scharf Watauga Co. Comment: brushy, grassy vegetation surrounded by forest; one nymph |
 | Photo by: Kyle Kittelberger, Brian Bockhahn, Paul Scharf Watauga Co. Comment: brushy, grassy vegetation surrounded by forest; one nymph |  | Photo by: Kyle Kittelberger, Brian Bockhahn, Paul Scharf Watauga Co. Comment: brushy, grassy vegetation surrounded by forest; one nymph |
 | Photo by: Kyle Kittelberger, Brian Bockhahn, Paul Scharf Watauga Co. Comment: grassy, brushy habitat near mixed hardwood forest |  | Photo by: Kyle Kittelberger Ashe Co. Comment: collected by Bo Sullivan; females |
 | Photo by: Kyle Kittelberger Ashe Co. Comment: collected by Bo Sullivan; females |  | Photo by: Kyle Kittelberger Ashe Co. Comment: collected by Bo Sullivan; females |
 | Photo by: Bo Sullivan Ashe Co. Comment: 7.0 mm |  | Photo by: Bo Sullivan Ashe Co. Comment: 7.0 mm |
 | Photo by: Bo Sullivan Ashe Co. Comment: 7.0 mm |