PEELIMINAEY CLASSIFICATION OF SCOLYTOIDEA. 193 



Division 1. 



a. Body. 



al. Body apodemes (femora). 



al(i. Apodemal ligament. 



a2. Lateral folds. 



aio-. Lateral plates (accessory pieces, Ntisslin). 



aS. Supplementary body apodemes or transverse band. 



a4. Apical orifice or ejacnlatory canal. 



a5. Sensory area or pores. 

 h. End plates. 



hi. Seminal valve and accessories. 



h2. Seminal rod. 



hS. Apical flagellum oihZ. 



b4- Apical brush of b2. 



b5. Sensory claspers (fig. 108, 65). 



b6. Apical lobe. 



c. Tegmen. 



cl . Posterior or dorsal sec tion . 

 c2. Anterior or ventral section. 

 c3. Apodemal process. 



d. Spicule. 



dl. Anterior section. ' 



d2. Posterior section. 



d2C'. Lateral apodeme or minor prong. 



d2b. Lateral barb. 



e. Muscles. 



el. Extensors. 



e2. Retractors. 



eS. Supplementary. 

 /. Connecting membrane. 

 g. Ligament. 



Division 2. 



2a. Ejaculatory sac or prseputial sac. 

 2al. Chitinous base, or tube. 

 2b. Seminal duct. 

 2c. Mucous glands. 



3a. Seminal vesicle. 



4a. Vas deferens. 

 4b. Testes. 



Division 3. 



Division 4. 



Female Reproductive Organs. 

 (Fig. 111.) 



Division 1. Posterior division. 

 Division 2. Anterior division. 



Division 1. 



la. Vagina. 



lb. Bursa copulatrix. 



i&«. Accessory sac. 



Ic. Unpaired oviduct. 



ic<^. Apex and apical orifice of oviduct. 



