﻿448 
  PROCEEDINGS 
  OF 
  THE 
  NATIONAL 
  MUSEUM 
  vol.98 
  

  

  pulvilli, 
  the 
  multidentate 
  mandibles, 
  and 
  the 
  second 
  recurrent 
  vein 
  

   joining 
  the 
  end 
  of 
  the 
  second 
  submarginal 
  cell, 
  it 
  falls 
  nearest 
  to 
  the 
  

   genus 
  Anthidium. 
  

  

  Genus 
  ANTHIDIUM 
  Fabricius 
  

  

  ANTHIDIUM 
  ZAMORANICUM, 
  new 
  species 
  

  

  Male. 
  — 
  Length 
  about 
  10.5 
  mm.; 
  robust, 
  black, 
  with 
  yellow 
  mark- 
  

   ings, 
  those 
  on 
  abdomen 
  a 
  rich 
  canary 
  yellow; 
  clypeus, 
  broad 
  lateral 
  

   marks, 
  and 
  mandibles 
  yellow, 
  but 
  labrum 
  black; 
  teeth 
  of 
  mandibles 
  

   black; 
  antennae 
  black, 
  the 
  scape 
  with 
  a 
  yellow 
  stripe; 
  a 
  small 
  yellow 
  

   spot 
  above 
  each 
  eye; 
  thoracic 
  markings 
  consisting 
  of 
  a 
  short 
  stripe 
  

   at 
  each 
  side 
  of 
  mesonotum 
  in 
  front, 
  a 
  short 
  line 
  over 
  tegulae, 
  large 
  

   spots 
  on 
  axillae, 
  and 
  two 
  large 
  spots 
  on 
  scutellum; 
  abdominal 
  marks 
  

   consisting 
  of 
  a 
  large 
  subquadrate 
  spot 
  on 
  each 
  side 
  and 
  a 
  pair 
  of 
  small 
  

   transverse 
  discal 
  marks 
  on 
  first 
  tergite 
  ; 
  similar 
  marks 
  on 
  the 
  following 
  

   tergites, 
  but 
  the 
  discal 
  marks 
  successively 
  larger, 
  on 
  third 
  to 
  fifth 
  

   joined 
  by 
  a 
  hne 
  to 
  lateral 
  marks; 
  sixth 
  tergite 
  with 
  a 
  pair 
  of 
  large 
  

   marks, 
  narrowly 
  joined 
  in 
  middle; 
  sixth 
  tergite 
  with 
  a 
  large 
  black 
  

   spine 
  on 
  each 
  side; 
  apex 
  \\dth 
  three 
  rather 
  short 
  spines, 
  widely 
  sep- 
  

   arated; 
  tegulae 
  black, 
  broadly 
  yellow 
  in 
  front; 
  wings 
  dusky, 
  darkest 
  

   near 
  costa 
  in 
  apical 
  region; 
  pleura 
  densely 
  covered 
  with 
  white 
  hair, 
  

   hair 
  of 
  vertex 
  and 
  thoracic 
  dorsum 
  very 
  faintly 
  yellowish; 
  legs 
  black, 
  

   the 
  front 
  and 
  middle 
  tibiae 
  with 
  a 
  yellow 
  stripe 
  on 
  outer 
  side, 
  and 
  

   hind 
  tibiae 
  with 
  a 
  basal 
  mark; 
  tarsi 
  mainly 
  yellow. 
  

  

  Honduras: 
  Zamorano, 
  January 
  17 
  (Rua 
  WilHams), 
  altitude 
  2,600 
  

   feet. 
  

  

  T2/2?e.— 
  U.S.N.M. 
  No. 
  58489. 
  

  

  Related 
  to 
  the 
  Californian 
  A. 
  tricuspidum 
  Provancher, 
  but 
  smaller 
  

   and 
  differing 
  in 
  small 
  details 
  of 
  the 
  markings. 
  It 
  is 
  related 
  also 
  to 
  A. 
  

   americanum 
  Friese 
  from 
  Mexico. 
  

  

  ANXmDIUM 
  UYACANUM, 
  new 
  species 
  

  

  Female. 
  — 
  Length 
  about 
  10 
  mm.; 
  head 
  black, 
  except 
  for 
  a 
  very 
  large 
  

   subtriangular 
  yellow 
  mark 
  at 
  each 
  side 
  of 
  clypeus, 
  and 
  a 
  dot 
  above 
  

   each 
  eye; 
  a 
  band 
  of 
  long 
  white 
  hair 
  along 
  inner 
  orbits; 
  a 
  light 
  band 
  

   on 
  outer 
  side 
  of 
  mandibles 
  at 
  base; 
  thorax 
  with 
  white 
  hair, 
  dense 
  at 
  

   sides; 
  mesonotum 
  all 
  black, 
  but 
  scutellum 
  with 
  a 
  pair 
  of 
  transverse 
  

   yellow 
  marks; 
  tegulae 
  black, 
  with 
  a 
  large 
  pale 
  yellow 
  spot; 
  wings 
  

   dusky; 
  legs 
  black, 
  the 
  basitarsi 
  appearing 
  light, 
  densely 
  covered 
  with 
  

   light 
  hair; 
  ventral 
  scopa 
  white; 
  sixth 
  tergite 
  with 
  a 
  short 
  tooth 
  at 
  

   each 
  side; 
  first 
  five 
  tergites 
  each 
  with 
  four 
  well-separated 
  yellow 
  spots 
  

   (paler 
  than 
  those 
  on 
  A. 
  zamoranicum) 
  , 
  the 
  middle 
  ones 
  on 
  tergites 
  

   3 
  to 
  5 
  triangular. 
  

  

  Honduras: 
  Uyaca 
  Mountain, 
  above 
  prison 
  camp, 
  5,000 
  feet 
  alti- 
  

   tude. 
  

  

  