THAXTER. — LABOULBENIACE^E. 107 



yy Antheridia borne on branches of the appendages. 



d. Appendages several, the antheridia borne on lateral 



branches in a single vertical series . . Cokethromyces 



1. On Cryptobium pallipes Grav. and C. bicolor Grav. Cryptobii. 



2. On Lathrobium nitidulum Lee setigerus. 



3. On Lathrobium jacobinum Lee. and L. collare Er. jacobinus. 



e. Appendage single, with terminal sterile branches ; an- 



theridia borne below its successive septa as lat- 

 eral branches, often branched or irregular Rhadinomyces 



1. On Lathrobium nitidulum Lee. and L. punctidatitm 



Lee cristatus. 



2. On Lathrobium fulvipenne Grav., L. punctidatum 



Lee, and L. angular e Lee pallidus. 



** Antheridia not borne in any definite series on the appendage. 



a. Receptacle of two superposed cells, the upper bearing 



several appendages and one or more stalked 



perithecia Compsomyces 



1. On Sunius longiusculus Mann verticillatus. 



b. Receptacle closely multicellular, bearing numerous ver- 



tical cells from which arise terminally several 

 appendages and solitary stalked perithecia Moschomyces 

 1. On Sunius prolixus Er insignis. 



c. Receptacle typically nine-celled ; the appendages two 



or more, terminal, the inner fertile . . . Laboulbenia 



1. On Anchomenus viduus Pz., A. albipes, and Platy- 



nus extensicollis Say anceps. 



2. On Harpalus pennsylvanicus DeG arcuata. 



3. On Antennophorus caput-carabus armillaris. 



4. On Acrogenys hirsuta Maclean australiensis. 



5. On Brachinus mexicanus Dej. and spp. indet. . Brachini 



6. On Patrobus longicornis Say and P. tenuis Lee. . brachiata. 



7. On Casnonia pennsylvanica Dej Casnonice, 



8. On Catoscopus guatemalensis Bates Catoscopi. 



9. On Clivina dentifemorata Putz Clivince. 



10. On Bembidium spp. indet. compacta. 



11. On Anisodactylus baltimorensis Say compressa. 



12. On Harpalus pennsylvanicus DeG conjerta. 



13. On Platynus extensicollis Say contorta. 



14. On Coptodera Championi Bates Coptoderce. 



