. Smithsonian miscellaneous collections. s> o. ^ ^ . n oj^ ? tr CO • ^ e i S ^ o XI 3 r (u pJJ c c S » St,- ,^ CO a^^ S 15 3 ?-•s!~.jj- B E Mg. o 1111 o ^\2 3 .2 4) =^E ho •o S-^ •T3 k. 3 fe to O u^ . ? 2 ?a^Q,gs C i 3 . ?i: o. •-«« 2 aC>< .. ?5: S-ii. 2 c C e « o u 3 (J til M« ..^ I ^?^pS -1 ^ u C 5 ^j , oo , ?cup .a t)-- § •-. S c E « p^-S 3 o rt-o E a us^-^r - NO. 10 MORPHOLOGY OF GNATHOTRICHUS—SCHEDL 17 Gnathotrichus sulcatus , mm. The body is times as long as the width of the of the pronotum, elytra are times as long as
. Smithsonian miscellaneous collections. s> o. ^ ^ . n oj^ ? tr CO • ^ e i S ^ o XI 3 r (u pJJ c c S » St,- ,^ CO a^^ S 15 3 ?-•s!~.jj- B E Mg. o 1111 o ^\2 3 .2 4) =^E ho •o S-^ •T3 k. 3 fe to O u^ . ? 2 ?a^Q,gs C i 3 . ?i: o. •-«« 2 aC>< .. ?5: S-ii. 2 c C e « o u 3 (J til M« ..^ I ^?^pS -1 ^ u C 5 ^j , oo , ?cup .a t)-- § •-. S c E « p^-S 3 o rt-o E a us^-^r - NO. 10 MORPHOLOGY OF GNATHOTRICHUS—SCHEDL 17 Gnathotrichus sulcatus , mm. The body is times as long as the width of the of the pronotum, elytra are times as long as the specimens, 10. Head. ^^^domev^ Fig. 2.—Gnathotrichus mafcriarius Fitch, adult male, ventral aspect. An, antenna; Cc, coxal cavity; Co, coxa; Ep, epistoma; Epin, epimeron; Epst, episternum;Ey. compound eye; Gu. gular area; Hst. hypostoma; La, labium; Msst, mesosternum; Msth,mesothorax; Md, mandible; Mtst, metasternum; Mtth, metathorax; Mx, maxilla; Pr,pregula; Prst. prosternum; Pith, prothorax; st, sternite; 5^/, sternellar area; a, median line. Color.—The color ranges from a reddish-brown to nearly black inmature specimens; it is of no imjxjrtance in this genus. Vestiturc.—-In general it can be said that all three species are with-out extraordinary hair characters; few large bristles occur on thedeclivity. However, by careful examination under the microscope itwas found that all external parts are more or less covered with finehairs. i8 SMITHSONIAN MISCELLANEOUS COLLECTIONS VOL. 82
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Keywords: ., bookauthorsm, bookcentury1800, bookdecade1860, booksubjectscience
