﻿378 
  Cockerell 
  — 
  Fossil 
  Parasitic 
  Hymenoptera. 
  

  

  Flagellar 
  joints 
  longitudinally 
  striated; 
  head 
  sub-circu- 
  

   lar, 
  narrow, 
  not 
  transverse; 
  eyes 
  apparently 
  not 
  hairy; 
  

   head 
  and 
  thorax 
  black; 
  legs 
  ferruginous, 
  hind 
  femora 
  

   black 
  or 
  fuscous 
  ; 
  abdomen 
  ferruginous, 
  the 
  first 
  two 
  seg- 
  

  

  Fig. 
  3. 
  

  

  Fig. 
  3. 
  Anomalon 
  miocenicum. 
  

  

  ments 
  black 
  or 
  fuscous 
  ; 
  stigma 
  and 
  nervures 
  ferruginous. 
  

   Hind 
  femora 
  somewhat 
  swollen, 
  about 
  1-5 
  times 
  as 
  broad 
  

   as 
  middle 
  ones. 
  

  

  Florissant 
  (H. 
  F. 
  Wickham). 
  

  

  Theronia 
  wickhami 
  n. 
  sp. 
  

  

  Length 
  8mm. 
  (not 
  counting 
  terebra) 
  ; 
  terebra 
  exserted 
  

   l-6mm. 
  ; 
  head 
  and 
  thorax 
  dark 
  brown 
  or 
  black; 
  antennae 
  

   slender, 
  fuscous 
  ; 
  abdomen 
  and 
  legs 
  pale 
  ferruginous, 
  the 
  

   abdomen 
  slightly 
  dusky 
  at 
  base; 
  wings 
  clear 
  hyaline, 
  

   stigma 
  and 
  nervures 
  very 
  pale 
  ; 
  anterior 
  wing 
  about 
  5mm. 
  

   long; 
  abdomen 
  fusiform, 
  narrow 
  basally, 
  the 
  dorsal 
  

   carinas 
  on 
  first 
  segment 
  confined 
  to 
  its 
  basal 
  half. 
  

  

  Florissant 
  (//. 
  F. 
  Wickham). 
  

  

  Tryphon 
  explanatum 
  n. 
  sp. 
  

  

  Length 
  7-3mm., 
  anterior 
  wing 
  about 
  5mm.; 
  head 
  and 
  

   thoras 
  black; 
  abdomen 
  ferruginous, 
  the 
  petiole 
  darker, 
  

   and 
  the 
  apex 
  also 
  more 
  or 
  less 
  infuscated; 
  hind 
  legs 
  black 
  

   or 
  fuscous, 
  the 
  others 
  apparently 
  paler 
  ; 
  wings 
  perfectly 
  

  

  