Tub 232 



Tubular tunnels. — The two tubes which pierce the 

 head of Anopheles in an antero-posterior direct- 

 ion. They open in front of the head by a 

 slit-like orifice placed between the anterior 

 limit of the eye and clypeus, passing backwards 

 to open in the back of the head, near the 

 ventral edge, below the neck, in two trumpet- 

 shaped apertures. (L. tuhulus, and F. tonnel, 

 a tunnel.) 



Tubulus.— The oviduct of flies.— (L. tubus.) 



Tubulus.— The tubulet ; the tube or retractile 

 base of the rostellum. (L. tubus.) 



Tunica intima. — The inner layer of the silk-glands. 

 (L.) 



Tunica propria. — The outer layer of the silk-glands. 



(L.) 



Tunicate {capitulum tunicatmn.). — (Antennae.) 

 Having each successive joint buried in the 

 preceding funnel-shaped one. (L. tunica, a 

 tunic.) 



Turbinate. — Shaped like a top or cone inverted. 

 (From L. turbo, a top.) 



Turgid. — Resembling a distended bladder. {L. 

 turgeo, to swell.) 



Turreted. — (Head.) When it is produced anteriorly 

 and above into a pyramidal point. Caput 

 turritum. (L. turris, a tower.) 



Twin ocellus. — When the eyes of colour join each 

 other. (A.S. twi-, double ; the -n, gives a 

 distributive force, as in L. bi-n-i, two at a time.) 



