The Crane-Flies of New York — Part I 913 



summer species. 0. rubella has a long flight period, from June to Sep- 

 tember, and some of the early spring species (as 0. nuhila and 0. meigenii) 



brooded' '" ^^*^ '''°'"'^' ^""^ '" ^^' ''''*""'''' ^PP^^^"*^3^ being double- 



Tribe Limnophilini 



the^foIlow!ng\f ^^^ *"^' Limnophilini may be separated according to 



1. 5ca before the origin of the sector; antennae 17-segmented; wings pubescent 



''i:s:^^Am.::l^-:^^ -^-- ^^— ted i^.^X'^i^-^ 



2. Wings pubescent, at least apically 2 



Wings glabrous or with microscopic pubescence only.' I 



5. A supernumerary cross-vein in cell C ^^"'"°^'^^^^' «"bgenus La.iomas«.x 0. S. (p. 916) 



No, supernumerary cross-vein in ceU C EpiphragmaO. S. p. 914) 



^ Limnophila Macq. (p. 915) 



Genus Ula Haliday 



1833 Ula Hal. Ent. Mag., vol 1 p 153 



1864 Macroptera Lioy. Atti dell' Institut Veneto, ser. 3, vol. 9, p. 224. 



The small genus Ula includes about six described species, all being 

 Holarctic except one species from Java. The larval stages of the known 

 species are spent in fungi (Alexander, 1915 a: 1-8). The species are subject 

 to considerable variation in the wing pattern, but it now seems that 

 in eastern America there are at least two species, which are divided by 

 tne lollowing key: "^ 



Antennae short in both sexes- wi'n0-« wn-nV +k^ i j ' ' '; ^- V^Wera 0. S. 



^th ..„„„. ,„„„. :, -r&. rr :;:!; z%. " le-r (priir,:' i&f- -^'^°' 



U. elegans 0. S. 



Genus Ulomorpha Osten Sacken 



1869 Ulomorpha O. S. Mon. Dipt. N. Amer., part 4, p. 232. 

 In the genus Ulomorpha there is but a single described species, agreeing 

 uperfieially with Ula m the ent.ely pubescent wings but' with /^ cl"e 

 at the tip of Sc,. The immature stages are in rich organic earth, and are 



