(!Ii()SSA!-N' Ol'' TKlv'MS ISKD. l^ii!) 



Sulcatc. — Groovi'd : rurrowcd willi lu-nail. ((nu-.ivi'. iimi-.-iIIcI iiii|iri'ssc(l liiit's. 

 Sulcus. — A furrow or groove. 

 suiira. — Over; above. 

 suin-u-orhildl. — Situated above tbc cyt'. 

 suliirc. — 'l"he line of jniu-tion of liif clylia. 

 SiniDHCtrical. — F^veiily (leveloped nn hnlh sides. 



Sjinouiiiii. — A iiiUiie apjilied lo a species iw treiius llial lias iieeii in-eviuusly 

 descrilied and named. 



'I'drsdL — Itelatinir to the tarsi or feet. 



TurKdl liilics. — Meniltranous appendages arisini; I'roni the under side i>\' the 



tarsil J )ints. 

 Tdr.sus: pi.. 'I'disi. The loot : see pai^e 17. 



Vciitaclv. — A rte.xible sensory m- tadile jaiKcss; in souu' eases retractile. 

 't'crniiiidl. — Situated at the lip or exireniity; ojijiosed to basal. 

 'I\rr(stridl.~- Living on or in the land: opposed to aiiuatic 

 'I'vstdccous. Dull yellow lirown. 

 Tctrd. I'"(ur: a comhiniiig lorni. 

 'riionicic. — r.elonging or attached to the tlurax. 

 Tliord.r. — The second or intermediate r«'gion of the insect body, bearing llie 



true legs and wings: made np of three rings, n.inied in order, pro-. 



nieso- and meta-thorax. 

 'I'ihid : pi.. 'I ihiiv. — See ]iage IT. 



'iift. — Tile extremity; the part furthest removed from the base. 

 'I'fiuciitdsc. — Covered with tine hair, so matted togelhei' that |tarticuiar hairs 



cannot be separated. 

 'I'oiilli. — \n acute angulation; a short, pointed i)rocess from an apiiendage 



or margin. 

 'I'rdiisition zone. — The transcontinental belt in which the austral and boreal 



elements overlap. 

 'riduslucnit. — Semi-transiiarent ; admitting the passage of light but not of 



visidM. 

 TrdiisiHin lit. — So clear as not to obstruct vision. 

 Trdusvcrsc. — When the longest diameter is across the body. 

 'rriiixzoiddl. — A four-sided pl:ine of which two sides are jiarallel and two 



are not. 

 'I'riln. — A term of elassitic at ion less than a subfamily: usually ending in ////'. 

 'rricdiiiidtv. — With three keels or carina'. 

 Tiifid. — Cleft into three parts or ends. 

 Troclidnicr. — A segment, sometimes divided, between the coxa and femur. 



sometimes fused with the femur. 

 ■ri(,rlniiilin. — Tlie basal part of the trochanter when it is two-jointed: in 



(^oleoptera. a piece often present on the outer side of and sometimes 



movable ou the coxa. 

 Truncdtr. — Cut off squarely at tip. 



Tubcnlc. — .V little solid pimple or small chilinoiis button. 

 Tuhciiuldtc.^Vovwwd lik(> a tubercle: a surface covered with tubercles. 

 7'///jc. — .\ uniMue or single specimen selected from a series ;iiid Inbelled by 



the describer to reitreseni his name and description. 

 7'//;)/c(//.— '!"he normal or usual lirm l a species: agreeing with the type 



form. 



