258 MOXOGRAPII OF THE LABOULBENIACEiE. 
Order II. Laboulbcnieas. Antheridial cells distinct, discharging independently. 
A. Dioecious. 
Genus T. AMonrnoMYCES. 
(1) A. Falagrise Thaxtcr, on Falagria disseeta Er., K America. 
(2) A. floridanus Tliaxtcr (species pro tern,) on Bledius basalis Lee, N. America. 
B. Monoecioiis. 
Antheridia borne in definite series on the appendages. 
X. Antheridia springing directly from successiv^e cells of the appendage. 
Genus II. Helmtnthophana. Appendage solitary, bearing the antheridia in four vertical 
series. 
(1) H. Nycteribise Peyritsch, on Megutopoda Westwoodii Kolen,, Acrocliolidia Moniaguei 
Kolen., and Nycteribia Dufouriiy Europe. 
Gknus III. SiiGMATOMYCES. Appendage solitary, bearing the antheridia in a shigle vertical 
series. 
(1) S. entomophila (Feck:), on Brosophila nigricorms Loew., N. America, Drosophilaf\ 
hris L., Europe. 
(2) S. Baeri Peyritsch, on 3Iusca domestica L., Europe. 
(3) S. viresceus Thaxter, on Chilocorus hivulnerm Muls., N. America. 
Genus IV. 
CES 
series. 
o 
in three vertical 
(1) I Peyritschif Thaxter, on Deleaster dichrous Grav., Europe. 
XX. Antheridia borne on branches of the appends 
aires. 
Genus V. Cor.EiHnoMYCES. Appendages forming a tuft, the antheridial cells sunorposea and 
forming lateral branchlets. 
(1) C. Cryptobii Thaxter, on Cryptohium pallipes Gray., C. hicolor Grav, N 
(-) C. setigerus Thaxter, on Lathrohiurn nltidulum Lee , N America 
(3) a jacobinns Thaxter, on LathroMum JacoMnum Lee., and L. collare Er. 
flLmerica. 
Genus VL Ehadinomtces. 
superposed in short series forming bVanchlets near its base "'' ' """ 
m E "^^sT^T' "" rTl""" '"■'■'"'""' ^^^^ ^- P--'""'-"'m Lee., N. An.erica. 
(i) U. pallidas Thaxter, on Zatlmbium fuUmnne Gmv r . , i . t t 
larc Lee., N. America. ^ «"«/'«»'« ^ny., L. pimctulatum Lee, L. mgu- 
G..V.S vn. E„,zoMvi:'i'::iferof '■«"'"' "fi"'"^ ""^ °" "^ ■^pp^^^'se. 
outgrowths ; sub-basal cell givin- rise to a sin ."'f *"'=''= Po^'rating the host by rhizoidal 
series of branches, the basal cells of «l,ich bearanrridia""'"'"'^"""' '"""''"° '"'"'"<=■■''">■ » ^'"S'" 
ri^v.^uj^t; aiiu uie staiK-cells of the 
thecium usually from a black insertion cell. 
(1) I. anceps Peyritsch, on Platynus vi 
(2) I. arcuata Thaxter, on Rarpahs p^ 
(3) L. armillaris Berlese, on Antennoph 
of 
beside 
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