1892.] NATURAL SCIENCES OF PHILADELPHIA. 41 



Tmeticus maculatus, nov. sp. Plate IV, fig. 23. 



Length 9 I'Smm. 



Cephalotliorax and legs brownish-yellow, quite bright ; eyes on 

 black rings ; mandibles and palpi a little brighter than cephalo- 

 thorax, a narrow black seam ; sternum blackish ; epigynum reddish ; 

 abdomen gray, darker on venter ; dorsum with several pairs of 

 transverse indistinct white spots, most clearly seen when wet ; epigy- 

 num of two flat lobes ; no traces of teeth on front of mandibles. 



Two specimens, Coy Glen, Feb. 



Tmeticus minutus, nov. sp. Plate II, tig, 24. 



Length ^ 1mm. 



Cephalothorax pale yellowish, head darkest ; eyes with black 

 rings ; margin scarcely darkened ; mandibles brighter than ceph- 

 alothorax ; legs pale, with a little brownish and a little tinge of 

 red, sternum yellowish ; abdomen greenish-gray with a few paler 

 spots above ; palpal organ dark red-brown ; spinnerets white ; uo 

 tooth on front of mandibles ; tibia of palpus not enlarged ; the 

 front M. E. are much smaller than the others. 



One specimen, in woods west of Varna, March. 



Tmeticus gnavus, nov. sp. Plate V, fig. 44. 



Length $ I'omm. 



Cephalothorax brownish-yellow, a little darker on edge, with a 

 black margin ; eyes on black ; mandibles yellowish with a large 

 tooth in front ; palpi and legs brighter yellow ; sternum dark, 

 nearly black ; abdomen dark gray almost black ; spinnerets light ; 

 cephalothorax very low, wide and short ; abdomen narrow ; tibia of 

 palpus with several projections. 



One specimen, Six Mile Creek, Apr. 



Erigone longipalpis Em. 



One specimen, Inlet Marsh, April. 



Linyphinse. " 



Linyphia marginata Koch. 

 Common. 



Linyphia communis Hentz. 



Not uncommon, Freeville, May. 

 Linyphia clathrata Sund. 



One specimen, Inlet Marsh, Nov. 



4 



