On Fossil Arthropods In the British Museum. 211 



S. Abdomen mainly red, stigma pale chaprfinsis^ CklL 



Abdomen with much black, stigma dark 4. 



4, Larger ; wings dusky chalcea, Ckll. 



Smaller ; winnrs clear immsi, Ckll. 



5. Abdomen with white teguiaentary bauds peyco)icinni, Ckll. 



Abdomen with bands of pale ochreous tomentum. bunnica, Ckll. 



XXV. — Fossil Arthropods in the British Museum. — IV. 

 By 'J\ D. A. COCKERELL, Uiiiveisity of Col>rado, 



The insects described below were sent from Biiniia by, 

 Mr. E,. C J. Swiulioe, who has presented tliem to the British 

 jSIuseum. Mr, Swinhoe now writes that the amber mines 

 are not in Burma proper, but in '* what is called the unad- 

 minisfered tracts," The Arthropods so far described from 

 this amber may be summarized as follows: — 



D I P L o p o D A. 



Polyxenidif, 1. 



A R A C H N I D A. 



Pseudoscorpioues, 2. 

 Cheyletidaj, 1. 



I X SE CT A. 



Thysaxura. 

 Lepismatidfp, 1. 



ISOPTEUA. 



Termitidte, 2. 

 Embiidie, 1. 



Dermaptera, 1. 



corrodextia. 

 Psocidse, 2. 



Tricuoptera, 1. 



Lkpidoptkra. 

 Micropterygidai, 1, 



Hymexuptera, 

 Evaniidte, 3. 

 Bethylidse, 4. 

 Trigoualida*, I. 



HOMOPTERA. 



Fulgorid;^, 1. 

 Aleynxlidie, 1. 



IIkteroptera. 

 Enicocephalidte, 4. 



DiPTERA. 



Mycetopliilidac, 2, 

 Cecidomyiidae, 1 . 

 Chironomidte, 1. 

 Psycliodidse, 1. 

 Empididte, 2, 



COLEOPTKRA. 



Buprestid;e, I. 

 Elateridje, 1. 

 Pedilidse, 1. 

 Khipiphoridai, 1. 

 Dermeatidae, 1. 

 Ipidse, 1. 



Total, 40*. 



* Not a trace of an ant can be found in any of the materials. Frag- 

 mt'uts of Blattidie occur, but not suiHcieut for description. There are 

 also smt'ill spiders. 



