Table 1.

Number of branches for setae of fourth-instar larvae of Stegomyia pia n. sp. Mode (range) obtained from counts made on at least 10 larvae.

	Head C	Thorax			Abdominal segments
Seta No.		P	M	T	I	II	III
0	–	–	5 (3–12)	–	–	1	1
1	1	3 (2–6)	4 (3–5)	4 (3–8)	5 (4–9)	5 (4–8)	4 (3–7)
2	–	1 (1–2)	1 (1–2)	1 (1–2)	4 (3–8)	3 (2–10)	3 (3–8)
3	1	2 (1–3)	1	2 (2–4)	1 (1–2)	1	1
4	5 (4–10)	3 (1–3)	1	2 (1–4)	3 (2–4)	3 (2–6)	1 (1–3)
5	1	2 (2–3)	1	3 (2–7)	5 (4–8)	5 (3–8)	4 (3–8)
6	1	1	2 (2–3)	1	3 (2–3)	2 (2–3)	2
7	1	2 (1–3)	1	4 (3–8)	1	3 (2–6)	3 (3–6)
8	1	5 (3–6)	3 (3–4)	4 (3–8)	–	2	2 (1–3)
9	1 (1–2)	1 (1–2)	2	2 (1–2)	2 (1–3)	2 (1–3)	3 (1–3)
10	1	1	1	1	1	1	1
11	3 (2–4)	2 (2–4)	1	1 (1–2)	5 (4–10)	1	1
12	2 (2–5)	1	1	1	–	1	1 (1–2)
13	1 (1–2)	–	3 (3–7)	5 (3–9)	5 (4–12)	3 (3–11)	3 (3–10)
14	4 (2–6)	2 (2–3)	4 (4–1 3)	–	–	1	1
15	2, 3 (2–4)	–	–	–	–	–	–
	Abdominal segments
Seta No.	IV	V	VI	VII	VIII	X	S
0	1	1	1	1	1 (1–2)	–	–
1	4 (3–5)	4 (3–4)	3 (3–7)	3 (3–4)	3 (3–5)	3 (2–7)	3 (2–3)
2	3 (2–7)	3 (2–6)	3 (2–5)	3 (2–3)	1	2	1
3	1	1	1	1 (1–2)	4 (4–7)	1 (1–2)	–
4	1 (1–3)	1 (1–3)	1 (1–2)	1	1		–
5	4 (3–8)	4 (3–6)	4 (3–4)	3 (3–4)	3 (3–6)	–	–
6	2	2	1 (1–2)	2 (2–4)	–	–	1
7	3 (2–5)	3 (2–4)	3 (2–4)	1 (1–2)	–	–	–
8	1 (1–2)	1 (1–2)	2 (1–3)	4 (2–6)	–	–	1
9	3 (1–4)	2 (1–4)	2 (1–3)	2 (2–5)	–	–	1
10	1	1	1	1 (1–2)	–	–	–
11	1	1 (1–2)	1	1	–	4a	2
12	1 (1–2)	1	1	1	–	4b	2
13	3 (3–4)	3 (3–4)	4 (3–4)	3 (2–5)	–	4c	2
14	1	1	1	–	1 (1–2)	4d	2
15	–	–	–	–	–	4e	2 (1–2)