COSTA lUCAN DlOHMAl'TlOliA AND Olil’lIOD'I’lOliA 
;5()S 
PAl’Ell ONI-: 
'^Fwo Nioav (Ikneha and Tiikke New Species 
OE DeKiMAPTEUA 
A st udy of l lu' l)('riiuii)((‘ni iiialcriiil now in hand, and a. coitc- 
lalion of all i)iil)lisli('d C'osta Kican rocords of tlu' oi'dc'r, has 
been coini^lptcd, and the present small contribution treats of 
the undeseribed material located. One of the s^nei'a desci-ibc'd 
as lUAV' is based on a s])ecies long known; a better ac(|uaintanc(' 
with its I'clatives makes its gcmeric sei)ai'ation imi)erative. Tlu^ 
othei- new genus is necessitated by the rediscovery of the geno- 
ty])e of the genus Ncolohophora. 
bAUIIDAE 
EAiniNAE 
Prolabia t-alvcrti new species XVll, fi>;' I.) 
A memlx'r of tlu' Aracdiidis (iroup of t-h(' giuius ;i.iid far more 
elosc'ly j'ehdx'd to P. ir'Kiucira Ileba,rd,“ from soutlu'rii Mexico, 
than to the othei- species of the asscunblage. In gtuieial form 
tlu- pr('S('nt species is very similai'-in the male sex to lri(/u(ir(i, 
but th(' forceps, while of the same g(ui(‘ral tyi)e, have tludr form 
h'ss rol)Ust, their doi'sal carinae nearer the median line of tlu' 
l)ranclu's, and the ])roxinio-internal tooth is a more roumh'd 
tul)ercl('; the pygidium of the male is pioportionately shorter 
and bi'oader than in Iriquclnt, its caudo-lateral angles aix' less 
|)i'onounc('d, the distal nuirgin subt laincatc' and the doi'sa.l sur- 
face inllat('d with an evident im'dio-longit udinal sulcation. 
hroin (ti'dclddin the ])res(‘nt spc'cies is mark('dly distinct, showing 
much tlu' saiiH' dilteixuici's as (ri(iiic(r(i. The h'atuix' ol pygidial 
inllation is ma.rk('d and (luitxi diagnostic. 
'I'UiK '. — cT ; lIcATudazon \hdley Ix'low.luan \'inas, ( 'ost a. b’ica.. 
I'ihivat ion, 2 at H) feet. iMay 1, lt)ll). ( P. Ik (’alvca t ; Irom un- 
rolled Jleliconia leaf.) [Aeaxhuny of Natural Scnuicx's ol Phila- 
(h'lphia, Ty])e no. 537t).] 
^ Trans. Anicr. I'^ntoin. Soc., .xuii, p. 417, pi. xxvm, figs. A, (i and 7, ( P.U7), 
l()rizal)a (tyi>c localily) and Minalitlan, \'cra Cruz, Alcxico; (dialchiconmla, 
l’u{‘l)Ia, Mexico]. 
