The First Abdominal Segment of Embryo Inserts. 109 
ORDER ORTHOPTERA. 
Family Gryllid^e. 
Oecanthus niveus, Serville. 
pleuropodia evaginate, bulbous with reniform outline. 
[Ayers ’84.] 
Gryllotalpa vulgaris, L. 
pleuropodia evaginate, bulbiform. 
[Rathke (Ai), Korotneff 85), Graber (’88).] 
Family Locustid.e. 
Xiphidium ensiferum, Scud. 
pleuropodia evaginate, bulbiform, subreniform [Wheeler], 
Family Acridiid^e. 
Stenobothrus. 
pleuropodia evaginate bulbiform, with yellow granular 
secretion. [Graber (’88,) (’89) ]. 
Family Mantidje. 
Mantis (European). 
pleuropodia evaginate digitiform; occasionally a pair 
on the second abdominal segment [secondary pleu¬ 
ropodia] [Graber (’77), (’88)]. 
Mantis Carolina, L. 
pleuropodia evaginate, elongate pyriform [Wheeler]. 
Family Blattid^e. 
Blatta germanica, L. 
pleuropodia evaginate, broadly pyriform. 
[Patten (’84,) Cholodkovsky, (’89,) Wheeler.] 
Periplaneta orientalis, L. 
pleuropodia evaginate, pyriform [Wheeler]. 
ORDER HEMIPTERA. 
Family Aphidid^e. 
No pleuropodia described for any of the following species:— 
Aphispelargonii. [Will (’88).] 
“ saliceti. [Will (’88).] 
“ rosce, L. [Will (’88).] 
Family Cicadid^e. 
Cicada septemdecim. L. 
pleuropodia invaginate, solid, bulbiform, with glairy, 
vacuolate secretion. [Wheeler (’89a, and ’89b)]. 
Family Belostomatid^e. 
Zaitha flummea, Say. 
pleuropodia invaginate, solid, bulbiform, with penicillate 
secretion. [Wheeler (’89a and ’89b), ]. 
