PHILIP P. CALVEKT 
231 
EXPLANATION OF PLATES 
Plate XIV 
All the figures on this plate have been drawn from females only. E.\cei)t- 
ing figures 10 and 12, they have been made with the aid of a camera lucida 
and compound microscope, Zeiss compensating ocular 2, objective A with 
the lower lens removed. 
Fig. 1. (romphus dilntatus Rambur. Left lateral margin of abdominal 
segment eight, supero-latcral view at about 45° with the sagittal i)lane. X 9.0. 
Fig. 2. Goinphws linealifronis new species, corresponding to fig. 1. X 9.0. 
Fig. 3. CUnnphw'i limntijrons new sj)ccies. Supero-anterior view of o(!- 
cipiit and vertex; h, lateral ocellus; Ivr transverse vertex ridge, posterior to 
the ocelli. X 11.3. 
Fig. 4. domphus lincatifrons new species. 4’ransversc vertex ridge and 
oc(4li viewed from behind. X 11.3. 
Fig. 5. (lildliitiDi Rambur. Supero-anterior view of occiput 
(or) and vertex. X 11.3. 
Figs. 0, 7. Gomphus vddus Walsh. Buckingham Counly, X'irginia, June 
21, 1919. 0, Sui)ero-anterior view of occiput and vertex. 7, dVansvcu-sc; 
verfc'x ridge and ocelli viewed from behind. h>, lateral ocellus; ino median 
ocellus; up vertex spine, between lateral ocellus and compound eye. X 11.3. 
Fig. S. Goniplius dUalalm Wamhwv. Vulvar lamina. X 11.3. 
I' lg. 9. (Umiphm lineatifrons new species. Ventral view of ninth abdom- 
inal segment showing the vulvar lamina {vl) . X 11.3. 
Fig. 10. GoDipJiuis dihiUdm Rambur, corre.si)onding to figure 9. 4’his 
figure was made from the tyj)e specimen in the Brussels i\Iu-seum by the 
kindness of M. Ci. Severin, who writes that it bears these labels: ‘“coll. 
Latreille’, pai)ier blanc, Tecriture d’un inconnu; ‘Amer. sept.’ i)apier blanc, 
encre rouge, ecrit par inconnu; etifiuette en pai)ier dore sans ecriture a ete 
l)lace ])ar Ramlnir sur tons les insectes de la collection Latreille pour les 
n'connaitre; ‘CJomi)hus dilatatus R 9 ’ papier blanc avec I’ecriture de deSel\-s.” 
X about 11. 
Fig. 11. (didipliiis Uncdlifrodn new species. Dorsal view of I'ighl half of 
thorax lo show color pattern; ha black humeral stripe; md dark mid-dor.->al 
stri|)e; ta first, pale antchumeral strij)e. X 5.75. 
Fig. 12. Goinphm dilalat.iis Rambur. Diagram of the color pattern of 
the right half of thorax of Rambur’s tyj)e, by M. C!. .Severin. For labels of 
this specimen see exidanation of fig. 10 above. ( )f his original diagram, here 
copied, Al. .Severin writes: “Ces fle.ssins sont d’un brim plus on moins pale. 
La jiartie rouge [here represented by the dotted area h\ est un Iron. A 
gauche du thorax il y a une couche de gomme lacpie qui cache le tout.” 'I’he 
lettering of the pattern is the writer’s |F.R.C.l: /is dark humeral stripe; Hi 
dark stripe on the obsolete first lateral thoracic suture; da second pale ante- 
humeral strijie. 
TH.VXS. A.M. LiVr. SOC'., XL\ 11. 
