Boletus Satanus group Pileus convex, 2.5cm., warm sepia, tomentose, submeruloid flesh 4mm. thick thinning to margin, mikado brown under pelicle, seafoam yellow unchanging, tubes ddrete depressed around stipe, lime green, up to 7mm. long, nearly lmm. in diameter, mouths angular, tinged light jasper red. Stipe tinged light jasper red, tomentose, 3cm.x 6-4mm, tapering downward. On massy bank Costa Rica, San José prov, Rancho redondo near bridge 7-13-36 Dodge & Goerger