RICERCHE SULLA VARIAZIONE DELL’« HYDROPHILUS », ECC. 1101 
(18) Id. dello sterno: 91,-923-92,53-93,-93,5;-(93,75)-94,-94,56- 
95,53-96,-96,5; — (19) Lungh. massima dell’episterno: 46,-46,5,- 
 473-47,5:-48,-48,5,-49,-50, — (20) Diametro trasv. ant. del me- 
 tasterno: 89,-89,54-90,-90,54-91,-91,5»-(91,75)-92,5,-94,5, — 
(21) Diametro trasvers. post. del metasterno: 105,-105,5,-106s- 
1106;55-107,-107,5,-108;-108,5,-109,-109,5,-110,5,-111;. 
Elitre. (22) Larghezza massima dell’elitra: 863-86,5,-87,- 
87,59-88-88,53-89;-89,5,-90,-90,5,-913 — (23) Diametro obliquo 
mass. dell’elitra:231,-231,5,-232,-232,53-233:-233,53-234,-234,5,- 
2353-235,55-236-236,5,-237,-238,. 
Addome. (24) Diametro trasv. massimo del 2° segmento addo- 
minale: 125,9,-126,-126,53-127,-127,5,-128;-128,5,-129,-129,5,- 
1303-130,5,-131,5: — (25) Id. del 3° segmento: 109;-110,53- 
111,99-112,-112,5;-1134-(113,75)-114,-114,53-115,53-118,5, — 
(26) Id. del 4° segmento: 84,5,-86,51-87,-88,-(88,25)-88,5,-89s- 
89,54-90,-90,54-91,-922 — (27) Id. del 5° segmento: 59-59,51- 
603-60,53-61,-61,5,-62,-62,53-639-63,5,-64,. 
Zampe posteriori. (28) Lunghezza dell'anca: 81,5,-823-82,53- 
83g-(83,25)-83,53-34,-84,5-85; — (29) Larghezza dell’anca: 21,- 
21,54-229-22,53-23; — (30) Lunghezza del femore col trocantere: 
89,-903-90,53-91,-91,5,-923-92,52-93,-93,52-94; — (31) Larghezza 
del femore: 24,5,-253-25,53-26,-26,56 — (32) Lunghezza della 
tibia: [64,5,]-69,5,-70,-70,53-713-71,54-72-72,53-73,-75,51 — 
(33) Id. della spina inf.: 25,-26,5,-275-27,5,-28,-28,59-295-30, — 
(34) Id. della spina laterale interna: [33,]-381-38,51-39,-40,56- 
413-41,5;-42,-42,5,-43,5,-45,51-46, — (35) Id. del 2° articolo del 
tano 3905=85,5,-36,5,-373-37,59-383-38,52-3%-40,5, — (36) Id. 
del 3° articolo: 12,-12,5,-1834-13,510-14; — (37) Id. del 4° arti- 
colo: 9,5,-10,-10,59-11,0-11,5a — (38) Id. del 5° articolo: 14,5,- 
16,-(16,25)-16,53-173-17,55-18,. 
Zampe mediane. (39) Lunghezza dell’anca: 459-45,5;-46,0- 
46,56-471 — (40) Id. del femore col trocantere: 70,5,-71,5:- 
12,-72,51-131-73,59-743-74,58-75,-75,5, — (41) Id. della tibia: 
46,5,-491-49,5,-504-50,54-513-51,53-53,5, — (42) Id. della spina 
inferiore: 19,5,-207-20,5,-213-21,53 — (43) Id. della spina late- 
rale interna: 23,-23,53-243-24,53-(24,75)-25,-25,56-26,-26,5, — 
(44) Id. del 2° articolo del tarso: 28,-28,5,-29,5,-(30,75)-313- 
31,53-925-32,55-33,-83,5: — (45) Id. del 3° articolo: 12-12,5s- 
133-(13,25)-13,59-14g-14,5: — (46) Id. del 4° articolo: 10-10,53- 
