RICERCHE SULLA VARIAZIONE DELL'« HYDROPHILUS », ECC. 11083 
(19) Diametro trasv. post. del metasterno: 103,5,-104,-105;-105,54- 
106,-106,5,-107,-107,5,-108;-1093-109,50. 
Elitre. (22) Larghezza massima dell’ elitra: 84,5,-85,53-863- 
86,53-(86,75)-87,-87,5,-88-88,5:-89, — (283) Diametro obliquo 
mass. dell’elitra: 231,53-232,5,-2333-233,5;-234-234,5,-(234,75)- 
2354-235,53-236,-237,-237,5,-238,. 
Addome. (24) Diametro trasv. massimo del 2° segmento ad- 
dominale: 122,5,-123,5,-124;-125,-125,54 - 126, - 126,53 - 127, - 
(127,25)-127,5,-128,-128,53-130,5,-132, — (25) Id. del 3° seg- 
mento: 106,-108,-109,-109,53-1103-(110,25)-110,53-111,-111,53- 
112,5,-114,5. — (26) Id. del 4° segmento: 83,5,-84,5,-85,-85,5,-863- 
87,-87,5g-88,4-88,5,1-893-89,52-90,5, — (27) Id. del 5° segmento: - 
55,5,-582-(58,75)-59,-59,53-60,-60,55-613-62,. 
Zampe posteriori. (28) Lunghezza dell’anca: 81,-81,53-82,- 
82,55-833-(83,25)-83,5,-84,-84,5,-85,-85,51 — (29) Larghezza del- 
l’anca: 20,-21,-21,59-223-22,53-23s — (30) Lungh. del femore col 
trocantere: 91,-91,53-92,-92,53-932-(93,25)-93,5;-94,-94,5,-95,5, 
— (31) Larghezza del femore: 25,-25,54-263-26,5,-27-27,53-28, 
— (32) Lunghezza della tibia: 70,53-71,-71,59-72,-72,52-733-73,5;- 
749-74,53-753-76,5: — (33) Id. della spina inferiore: 273-27,5,- 
283-28,53-(28,75)-29,-29,5;-30,-30,5s — (34) Id. della spina late- 
rale interna: 38,53-40,-40,59-413-41,53-42,5,-433-49,53-44,5; — 
(35) Id. del 2° articolo del tarso: 36,5,-383-38,5,-893-39,5-404- 
40,5g-413-41,5, — (36) Id. del 3° articolo : 13,5,-14;-14,5:-(14,75)- 
155-15,5;-16, — (37) Id. del 4° articolo: 11,-11,5;-129-12,5;-13, 
— (38) Id. del 5° articolo: 17,59-183-18,510-197-19,53. 
Zampe mediane. (39) Lunghezza dell'anca: 45,-45,57-46- 
46,5;-473 — (40) Id. del femore col trocantere: 70,5,-71,-71,53- 
12-02,54-137:-73,53-743-74,51-75:-75,5, — (41) Id. della tibia: 
47,51-481-491-49,53-50,-50,5,-513-51,53-52;-58,-59,5, — (42) Id. 
della spina inferiore: 20,-20,53-21,-(21,25)-21,5g-22,-22,53 — 
(43) Id. della spina laterale interna: 23,5,-24,-24,53-259-25,5s- 
26,-26,51-27,-27,5,1 — (44) Id. del 2° articolo del tarso: [27,51 |- 
313-31,59-32,-32,5;-(32,75)-33;-33,5,-34s-34,5: — (45) Id. del 
5° articolo: 12,-18,5,-14g-14,59-15; — (46) Id. del 4° articolo: 
10,-11,-11,5,-120-12,5g-13, —— (47) Id. del 5° articolo: 18,-193- 
19,5;-20g-20,57-21s. 
Zampeanteriori. (48) Lunghezza dell’anca: 25,53-2611-(26,25)- 
26,59-27» — (49) Id. del femore: 485-48,5,-49;-49,5g-50-50,59- 
