ࡱ > q n bjbjt+t+ 4 A A J # ] n n n n 8 n ^ 8 ( ` ` ` ` ` ` $ ` ` ` ` ` ` ` ` ` ` 4 L " ` ` Uey n n Genus Xenomyrmex Fig. SEQ Fig. \* ARABIC 1. Worker of Xenomyrmex sp. (from Serna, 1999, from Smith?). Fig. SEQ Fig. \* ARABIC 2. Side view of a female of X. floridanus (from Creighton, 1950). Fig. SEQ Fig. \* ARABIC 3. Side view of a male of X. skwarrae (from Creighton, 1950). Fig. SEQ Fig. \* ARABIC 4. Forewing of a male of X. skwarrae (from Creighton, 1950). Key to Species of Xenomyrmex Workers 1. Head finely striated, except in the median line; sides of front distinctly flattened or depressed; entire thorax densely and regularly reticulate-rugose ........................... panamanus (Wheeler)- Head and at least the pronotum smooth and shining; sides of front not flattened .... 22(1). Head and mesosoma reddish brown or black . 3 - Head and mesosoma yellow .. 43(2). Mesopleuron and sides of propodeum smooth and shining ...... stolli Forel - Mesopleuron and sides of propodeum subopaque and reticulate-rugose floridanus Fig. SEQ Fig. \* ARABIC 5. Side view of a worker of X. floridana (from Creighton, 1950). 4(2). At least the posterior portion of the gaster brown or blackish .... floridanus Wheeler - Gaster yellow throughout or sides with brown spots ... floridanus skwarrae Females 1. Entire gaster dark brown or black, or completely yellow .... .. floridanus Emery- Gaster yellow, with brown spots on the first to third terga ... floridanus skwarrae Wheeler Literature cited Creighton, W. 1950. The ants of North America. Bull. Mus. Comp. Zool. 104:1-585 + 57 plates. Serna, F. 1999. Hormigas de la zona de influencia del Proyecto Hidroelctrico Porec II. Unpublished Masters Thesis, Universidad Nacional de Colombia, xiv + 250 pp. PAGE 1 PAGE 2 - . / 0 < K l m r s & ' , - A B C D \ g c l w E L 6 B ! " + CJ j: U56 5CJ j U j U j- UmH j U j CJ U6 Q l & [ ! " * + 7 H J K L M N Y Z [ f h &`#$ $ l & [ ! " * + 7 H J L M [ f g m n + . { 7 N O U V W X Y [ \ b c d e f n 0J mH 0J j 0J U56 5 f g h i j k l m n h 2 / =!"#$% P 0 x x - D d c A b C : \ i m a g e s \ N o r t h A m e r i c a \ X e n o m y r m e x s p . S e r n a . b m p b / Ms jò*_ D n n Ms jò*_PNG IHDR ȅ gAMA PLTE ٟ pHYs .# .#x?v IDATxo#u'50VyOQ`B9CaeD`O9MQ`FX^0LA疃A#4liUS~hW$WUﳪ9HM`r{r{r{r{r{r{r{r{r{r{r{r{r{r{r{r{r{r{r{H[indcV9=$4c7r{Hz+؍lJ3v# Ҍpí4c71\w+؍VH6|+؍#VKv WuOmY. Q+ι7"Up{-˦p,up8[:NpO"ùt`t|/:qp.b^x}\hh/έߜp>Ȧplid}8-_61ߘ Cȗ]Y%r+]nEGpoVd ߐl"8b >u i۞[Nnźj۳hm8g'WV 7#kùlgg%yC 87V}[Ι{Wxppy3-y =CORE~b8UQ^;y"Uھ$ +]gv*p}gE>֚1nG/j{gMbjje#ԄJOp$NH*-f4; |&X&ZE:|[չȦpC+wLm].&~Ю{UZ%&ʇ K`>Y'SYY۾