Every extra word in the clues could become a new word with its middle letter removed. These letters spelt out RU(SKIPPER)MEN, KINGS(MONARCH)HOOD, BIB(PEACOCK)LE, M(HEATH)AW, representing “butterflies in the stomach” (using the four stomachs of a ruminant, in order). The highlighted rows in the grid contained similar examples: P(ADMIRAL)AUNCH, BON(PAPILIO)NET, FA(VANESSA)RDEL, RE(BRIMSTONE)AD, also giving the four ruminant stomachs in order. In the butterfly drawn in the grid, the filled-in Os represented the ends of its antennae and the curve of each wing traced CARDINAL. The puzzle marked National Butterfly and Hummingbird Day (3 October) in the USA.
Conventions: * = anagram, < = reversal
| No | Extra word | Answer | Explanation |
|---|---|---|---|
| Across | |||
| 1 | reco(R)ding | BLACKPOOL | BLACKPOLL with O for L |
| 8 | grad(U)ated | DUOS | DUMBOS − MB |
| 12 | bat(S)man | PAD | DAP < |
| 13 | spar(K)ling | MIRA | MIRANDA − AND |
| 14 | ser(I)ous | LAUNCH | LUNCH around A |
| 15 | scra(P)ping | ENOW | E + NOW |
| 16 | re(P)ly | SOM | SOM(e) |
| 18 | jo(E)ys | PAP | 2 meanings |
| 19 | ma(R)sh | LIONET | LIT around ONE |
| 20 | fil(M)ing | BLIP | BLIMP − M |
| 22 | ch(E)ap | SHALOT | ST around HALO |
| 23 | O(N)e | LICITLY | CIT(o) in LILY |
| 24 | bar(K)ing | LEFTIE | LEFT + IE |
| 26 | sol(I)der | DURAL | LARD < around U |
| 27 | war(N)ing | BLADER | BLADDER − D |
| 29 | ru(G)by | DRAMAS | SAD < around RAM |
| 31 | resi(S)ting | FADEUR | EUR after FAD |
| 32 | Ta(M)pa | DENIM | MINED < |
| 36 | overl(O)ading | ORA | OR + A |
| 37 | alter(N)ative | PERAK | (E + R) in PAK |
| 38 | par(A)ded | RIATA | AIR < + TA |
| 39 | lo(R)ry | VANES | VAN + (di)ES(el) |
| 40 | co(C)ky | SARDEL | SARD + (h)EL(p) |
| 41 | apat(H)etic | OSCITATE | OS + C + I + TATE |
| 42 | t(H)e | DERMA | (mur)DER MA(fia) |
| Down | |||
| 2 | bar(O)net | LANOLIN | NOL(l) in LAIN |
| 3 | gl(O)om | ADONIC | A + DO + NIC(e) |
| 4 | du(D)es | KIVA | IV in KA |
| 5 | dou(B)ted | PROPYLA | PROPYL + A |
| 6 | rev(I)ved | OASIS | AS IS after O |
| 7 | cele(B)rity | LAMIA | ANIMAL < − N |
| 9 | Bum(P)kin | UNKNOT | (TONK + NU(t)) < |
| 10 | br(E)ak | OCTET | O’ + C + TET |
| 11 | car(A)mel | SHATTERY | HATTER in S(ickl)Y |
| 12 | Sta(C)ked | PEBBLED | BBL in PEED |
| 17 | bar(O)que | SOL-FAED | SOL + DEAF * |
| 21 | Addi(C)tion | ATRAMENT | AT + RAMEN + T(his) |
| 25 | li(K)ed | ELDORADO | ELD + (f)OR + ADO |
| 26 | reve(L)ries | DANA | (Min)DANA(o) |
| 27 | th(E)ir | BACKSET | BACK (a vat) + SET |
| 28 | La(M)bs | EROTEMA | MODERATE * − D |
| 30 | not(H)ing | SCREAM | SCAM around RE |
| 31 | Br(E)ad | FEASTS | E in FASTS |
| 32 | ro(A)ds | DO FOR | FORDO with letters cycled |
| 33 | Mus(T)ang | ERASE | (bump)ER AS E(xits) |
| 34 | us(H)er | CADRE | CAD + RE |
| 35 | ch(A)in | SALAD | SAL(e) + AD |
| 37 | T(W)o | PAIR | I in PAR |